From 3f1da2ea46b4b6fb1969540660c8d6f2e4b27df4 Mon Sep 17 00:00:00 2001 From: Eugeniy Mikhailov Date: Thu, 19 Jun 2014 11:21:45 -0400 Subject: properly renamed PID servo files --- PID_servo/PID_schematic.brd | 1717 --------------------------- PID_servo/PID_schematic.pro | 25 - PID_servo/PID_schematic.sch | 2292 ------------------------------------- PID_servo/PID_servo.brd | 1717 +++++++++++++++++++++++++++ PID_servo/PID_servo.pro | 25 + PID_servo/PID_servo.sch | 2292 +++++++++++++++++++++++++++++++++++++ PID_servo/PI_MK1.sch | 1845 ----------------------------- PID_servo/PI_perforated_board.sch | 1845 +++++++++++++++++++++++++++++ 8 files changed, 5879 insertions(+), 5879 deletions(-) delete mode 100644 PID_servo/PID_schematic.brd delete mode 100644 PID_servo/PID_schematic.pro delete mode 100644 PID_servo/PID_schematic.sch create mode 100644 PID_servo/PID_servo.brd create mode 100644 PID_servo/PID_servo.pro create mode 100644 PID_servo/PID_servo.sch delete mode 100644 PID_servo/PI_MK1.sch create mode 100644 PID_servo/PI_perforated_board.sch diff --git a/PID_servo/PID_schematic.brd b/PID_servo/PID_schematic.brd deleted file mode 100644 index 49465a0..0000000 --- a/PID_servo/PID_schematic.brd +++ /dev/null @@ -1,1717 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -PI-Servo v1.0 -Owen Wolfe -Eugeniy E. Mikhailov -June 2014 - - - - - -<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> -Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> -Now with new & improved mtg holes compared to ...TYPE2...!<br> -The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - -<b>Small Outline Package 8</b><br> -NS Package M08A - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -G - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - ->NAME - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - - - - - -Testpads - - - - ->NAME ->VALUE - - - - - -ON and OFF board switches - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - -<b>EAGLE Design Rules</b> -<p> -Die Standard-Design-Rules sind so gewählt, dass sie für -die meisten Anwendungen passen. Sollte ihre Platine -besondere Anforderungen haben, treffen Sie die erforderlichen -Einstellungen hier und speichern die Design Rules unter -einem neuen Namen ab. -<b>EAGLE Design Rules</b> -<p> -The default Design Rules have been set to cover -a wide range of applications. Your particular design -may have different requirements, so please make the -necessary adjustments and save your customized -design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Since Version 6.2.2 text objects can contain more than one line, -which will not be processed correctly with this version. - - - diff --git a/PID_servo/PID_schematic.pro b/PID_servo/PID_schematic.pro deleted file mode 100644 index ad52911..0000000 --- a/PID_servo/PID_schematic.pro +++ /dev/null @@ -1,25 +0,0 @@ -EAGLE AutoRouter Statistics: - -Job : /home/evmik/eagle/PID_servo/PID_schematic.brd - -Start at : 21:33:53 (6/18/14) -End at : 21:33:53 (6/18/14) -Elapsed time : 00:00:00 - -Signals : 45 RoutingGrid: 50 mil Layers: 2 -Connections : 190 predefined: 188 ( 34 Vias ) - -Router memory : 34888 - -Passname : Route Optimize1 Optimize2 Optimize3 Optimize4 - -Time per pass : 00:00:00 00:00:00 00:00:00 00:00:00 00:00:00 -Number of Ripups : 0 0 0 0 0 -max. Level : 0 0 0 0 0 -max. Total : 0 0 0 0 0 - -Routed : 2 2 2 2 2 -Vias : 0 0 0 0 0 -Resolution : 100.0 % 100.0 % 100.0 % 100.0 % 100.0 % - -Final : 100.0% finished diff --git a/PID_servo/PID_schematic.sch b/PID_servo/PID_schematic.sch deleted file mode 100644 index 9666963..0000000 --- a/PID_servo/PID_schematic.sch +++ /dev/null @@ -1,2292 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -<b>BNC, PCB, vertical</b>, Amp, e.g. isolated 5227222-6, nut 1-329631-2, lock washer 1-329632-2.<br> -Non-isolated use conn 5227673-1, nut 1-329631-2, lock washer 1-329632-2, shoulder washer 330620.<br> -http://www.tycoelectronics.com - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - -<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> -Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> -Now with new & improved mtg holes compared to ...TYPE2...!<br> -The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - ->NAME ->VALUE -BNC - - - - - - - -<b>BNC PCB, horizontal or vertical</b>, e.g. vertical: Amp 227677-1, nut 1-329631-2, shoulder washer 330620.<br> -The two shield connections allow the assembly on either side of the board.<br> -Horiz isolated: 5227222-6, http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&TCPN=5227222-6&RQPN=5227222-6 -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0<br> -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&PID=4946&PN=227673-1&I=13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -<b>Small Outline Package 8</b><br> -NS Package M08A - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - -<b>Dual In Line Package</b> - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - ->NAME ->VALUE -V+ -V- - - - - - - - - - -Simplified OpAmp similar to OPA27 but with invisible optional pins - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - - ->NAME ->VALUE -G - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -1 -GND - - - - - - - - - - - - - - - - ->NAME - - - - - - - -TE connnector - -part #640456-3 - - - - - - - - - - - - - - - - - -3 pin connector for signals - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - ->NAME ->VALUE - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - -Resistor SMD 1206 - - - - - - - - - - - - - - - - -Capacitor SMD0805 - - - - - - - - - - - - - - - - -Polarized capacitor SMD 1206 - - - - - - - - - - - - - - - - - - - - - - - - ->NAME - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - -Off board trimmer - - - - - - - - - - - - - - - - - - - -Testpads - - - - ->NAME ->VALUE - - - - - - - - - ->NAME - - - - - -Test point through hole - - - - - - - - - - - - - - - - - -ON and OFF board switches - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - -Off board switch - - - - - - - - - - - - - - - - - - - - - - - - ->VALUE - - - - - - - - - - ->VALUE - - - - - - ->VALUE - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -R6=2xR31 to make the gain -of the proportional part 1 -R6 should also follow the rule of 10 -with the 10k pot for the proportional gain -PI Servo -Designed by Owen Wolfe and Eugeniy E. Mikhailov - -Summing amplifier with offset - - -Power hookup -PI part -June 2014 v1.0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Since Version 6.2.2 text objects can contain more than one line, -which will not be processed correctly with this version. - - - diff --git a/PID_servo/PID_servo.brd b/PID_servo/PID_servo.brd new file mode 100644 index 0000000..49465a0 --- /dev/null +++ b/PID_servo/PID_servo.brd @@ -0,0 +1,1717 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +PI-Servo v1.0 +Owen Wolfe +Eugeniy E. Mikhailov +June 2014 + + + + + +<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> +Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> +Now with new & improved mtg holes compared to ...TYPE2...!<br> +The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + +<b>Small Outline Package 8</b><br> +NS Package M08A + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +G + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + +>NAME + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + + + + + +Testpads + + + + +>NAME +>VALUE + + + + + +ON and OFF board switches + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + +<b>EAGLE Design Rules</b> +<p> +Die Standard-Design-Rules sind so gewählt, dass sie für +die meisten Anwendungen passen. Sollte ihre Platine +besondere Anforderungen haben, treffen Sie die erforderlichen +Einstellungen hier und speichern die Design Rules unter +einem neuen Namen ab. +<b>EAGLE Design Rules</b> +<p> +The default Design Rules have been set to cover +a wide range of applications. Your particular design +may have different requirements, so please make the +necessary adjustments and save your customized +design rules under a new name. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Since Version 6.2.2 text objects can contain more than one line, +which will not be processed correctly with this version. + + + diff --git a/PID_servo/PID_servo.pro b/PID_servo/PID_servo.pro new file mode 100644 index 0000000..ad52911 --- /dev/null +++ b/PID_servo/PID_servo.pro @@ -0,0 +1,25 @@ +EAGLE AutoRouter Statistics: + +Job : /home/evmik/eagle/PID_servo/PID_schematic.brd + +Start at : 21:33:53 (6/18/14) +End at : 21:33:53 (6/18/14) +Elapsed time : 00:00:00 + +Signals : 45 RoutingGrid: 50 mil Layers: 2 +Connections : 190 predefined: 188 ( 34 Vias ) + +Router memory : 34888 + +Passname : Route Optimize1 Optimize2 Optimize3 Optimize4 + +Time per pass : 00:00:00 00:00:00 00:00:00 00:00:00 00:00:00 +Number of Ripups : 0 0 0 0 0 +max. Level : 0 0 0 0 0 +max. Total : 0 0 0 0 0 + +Routed : 2 2 2 2 2 +Vias : 0 0 0 0 0 +Resolution : 100.0 % 100.0 % 100.0 % 100.0 % 100.0 % + +Final : 100.0% finished diff --git a/PID_servo/PID_servo.sch b/PID_servo/PID_servo.sch new file mode 100644 index 0000000..9666963 --- /dev/null +++ b/PID_servo/PID_servo.sch @@ -0,0 +1,2292 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<b>BNC, PCB, vertical</b>, Amp, e.g. isolated 5227222-6, nut 1-329631-2, lock washer 1-329632-2.<br> +Non-isolated use conn 5227673-1, nut 1-329631-2, lock washer 1-329632-2, shoulder washer 330620.<br> +http://www.tycoelectronics.com + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + +<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> +Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> +Now with new & improved mtg holes compared to ...TYPE2...!<br> +The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + +>NAME +>VALUE +BNC + + + + + + + +<b>BNC PCB, horizontal or vertical</b>, e.g. vertical: Amp 227677-1, nut 1-329631-2, shoulder washer 330620.<br> +The two shield connections allow the assembly on either side of the board.<br> +Horiz isolated: 5227222-6, http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&TCPN=5227222-6&RQPN=5227222-6 +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0<br> +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&PID=4946&PN=227673-1&I=13 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<b>Small Outline Package 8</b><br> +NS Package M08A + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + +<b>Dual In Line Package</b> + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + +>NAME +>VALUE +V+ +V- + + + + + + + + + +Simplified OpAmp similar to OPA27 but with invisible optional pins + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + + +>NAME +>VALUE +G + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +1 +GND + + + + + + + + + + + + + + + + +>NAME + + + + + + + +TE connnector + +part #640456-3 + + + + + + + + + + + + + + + + + +3 pin connector for signals + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + +>NAME +>VALUE + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + +Resistor SMD 1206 + + + + + + + + + + + + + + + + +Capacitor SMD0805 + + + + + + + + + + + + + + + + +Polarized capacitor SMD 1206 + + + + + + + + + + + + + + + + + + + + + + + + +>NAME + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + +Off board trimmer + + + + + + + + + + + + + + + + + + + +Testpads + + + + +>NAME +>VALUE + + + + + + + + + +>NAME + + + + + +Test point through hole + + + + + + + + + + + + + + + + + +ON and OFF board switches + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + +Off board switch + + + + + + + + + + + + + + + + + + + + + + + + +>VALUE + + + + + + + + + + +>VALUE + + + + + + +>VALUE + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +R6=2xR31 to make the gain +of the proportional part 1 +R6 should also follow the rule of 10 +with the 10k pot for the proportional gain +PI Servo +Designed by Owen Wolfe and Eugeniy E. Mikhailov + +Summing amplifier with offset + + +Power hookup +PI part +June 2014 v1.0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Since Version 6.2.2 text objects can contain more than one line, +which will not be processed correctly with this version. + + + diff --git a/PID_servo/PI_MK1.sch b/PID_servo/PI_MK1.sch deleted file mode 100644 index be475cf..0000000 --- a/PID_servo/PI_MK1.sch +++ /dev/null @@ -1,1845 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -<b>BNC, PCB, vertical</b>, Amp, e.g. isolated 5227222-6, nut 1-329631-2, lock washer 1-329632-2.<br> -Non-isolated use conn 5227673-1, nut 1-329631-2, lock washer 1-329632-2, shoulder washer 330620.<br> -http://www.tycoelectronics.com - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - -<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> -Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> -Now with new & improved mtg holes compared to ...TYPE2...!<br> -The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - ->NAME ->VALUE -BNC - - - - - - - - - -<b>BNC PCB, horizontal or vertical</b>, e.g. vertical: Amp 227677-1, nut 1-329631-2, shoulder washer 330620.<br> -The two shield connections allow the assembly on either side of the board.<br> -Horiz isolated: 5227222-6, http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&TCPN=5227222-6&RQPN=5227222-6 -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0<br> -http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&PID=4946&PN=227673-1&I=13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -<b>Small Outline Package 8</b><br> -NS Package M08A - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - -<b>Dual In Line Package</b> - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - ->NAME ->VALUE -OPT2 -OPT3 -OPT1 -V+ -V- - - - - - - - - - - - - -Generic 8 pin opamp like u741, opa27 or opa37 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -G - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -1 -GND - - - - - - - - -TE connnector - -part #640456-3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - ->NAME ->VALUE - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - -Resistor SMD 1206 - - - - - - - - - - - - - - - - -Capacitor SMD0805 - - - - - - - - - - - - - - - - -Polarized capacitor SMD 1206 - - - - - - - - - - - - - - - - - - -<b>Supply Symbols</b><p> - GND, VCC, 0V, +5V, -5V, etc.<p> - Please keep in mind, that these devices are necessary for the - automatic wiring of the supply signals.<p> - The pin name defined in the symbol is identical to the net which is to be wired automatically.<p> - In this library the device names are the same as the pin names of the symbols, therefore the correct signal names appear next to the supply symbols in the schematic.<p> - <author>Created by librarian@cadsoft.de</author> - - - - - - - ->VALUE - - - - - - ->VALUE - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - - - -<b>Supply Symbols</b><p> -GND, VCC, 0V, +5V, -5V, etc.<p> -Please keep in mind, that these devices are necessary for the -automatic wiring of the supply signals.<p> -The pin name defined in the symbol is identical to the net which is to be wired automatically.<p> -In this library the device names are the same as the pin names of the symbols, therefore the correct signal names appear next to the supply symbols in the schematic.<p> -<author>Created by librarian@cadsoft.de</author> - - - - - - - ->VALUE - - - - - - ->VALUE - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - -<b>SUPPLY SYMBOL</b> - - - - - - - - - - - - - - - - - - - - ->NAME - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Off board trimmer - - - - - - - - - - - - - - - - - - - -Testpads - - - - ->NAME ->VALUE - - - - - - - - - ->NAME - - - - - -Test point through hole - - - - - - - - - - - - - - - - - -ON and OFF board switches - - - - - - - - - - - ->NAME ->VALUE -2 - - - - - - - - - - - -1 -3 - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - -Off board awitch - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/PID_servo/PI_perforated_board.sch b/PID_servo/PI_perforated_board.sch new file mode 100644 index 0000000..be475cf --- /dev/null +++ b/PID_servo/PI_perforated_board.sch @@ -0,0 +1,1845 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<b>BNC, PCB, vertical</b>, Amp, e.g. isolated 5227222-6, nut 1-329631-2, lock washer 1-329632-2.<br> +Non-isolated use conn 5227673-1, nut 1-329631-2, lock washer 1-329632-2, shoulder washer 330620.<br> +http://www.tycoelectronics.com + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + +<b>BNC PCB <u>Horizontal</u> mount connector</b>, Amp, horizontal, 0.1" grid, types such as 227677-1.<br> +Don't forget the nut 1-329631-2 and maybe the shoulder washer 330620.<br> +Now with new & improved mtg holes compared to ...TYPE2...!<br> +The section of the BNC hanging over the edge of the PCB is in layer 49 (Reference).<br> +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + +>NAME +>VALUE +BNC + + + + + + + + + +<b>BNC PCB, horizontal or vertical</b>, e.g. vertical: Amp 227677-1, nut 1-329631-2, shoulder washer 330620.<br> +The two shield connections allow the assembly on either side of the board.<br> +Horiz isolated: 5227222-6, http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&TCPN=5227222-6&RQPN=5227222-6 +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&PN=227677-1&M=STARTSWITH&LG=1&I=13&button.x=0&button.y=0<br> +http://catalog.tycoelectronics.com/TE/bin/TE.Connect?C=1&M=BYPN&PID=4946&PN=227673-1&I=13 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<b>Small Outline Package 8</b><br> +NS Package M08A + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + +<b>Dual In Line Package</b> + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + +>NAME +>VALUE +OPT2 +OPT3 +OPT1 +V+ +V- + + + + + + + + + + + + +Generic 8 pin opamp like u741, opa27 or opa37 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +G + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +1 +GND + + + + + + + + +TE connnector + +part #640456-3 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + +>NAME +>VALUE + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + +Resistor SMD 1206 + + + + + + + + + + + + + + + + +Capacitor SMD0805 + + + + + + + + + + + + + + + + +Polarized capacitor SMD 1206 + + + + + + + + + + + + + + + + + + +<b>Supply Symbols</b><p> + GND, VCC, 0V, +5V, -5V, etc.<p> + Please keep in mind, that these devices are necessary for the + automatic wiring of the supply signals.<p> + The pin name defined in the symbol is identical to the net which is to be wired automatically.<p> + In this library the device names are the same as the pin names of the symbols, therefore the correct signal names appear next to the supply symbols in the schematic.<p> + <author>Created by librarian@cadsoft.de</author> + + + + + + + +>VALUE + + + + + + +>VALUE + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + + + +<b>Supply Symbols</b><p> +GND, VCC, 0V, +5V, -5V, etc.<p> +Please keep in mind, that these devices are necessary for the +automatic wiring of the supply signals.<p> +The pin name defined in the symbol is identical to the net which is to be wired automatically.<p> +In this library the device names are the same as the pin names of the symbols, therefore the correct signal names appear next to the supply symbols in the schematic.<p> +<author>Created by librarian@cadsoft.de</author> + + + + + + + +>VALUE + + + + + + +>VALUE + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + +<b>SUPPLY SYMBOL</b> + + + + + + + + + + + + + + + + + + + + +>NAME + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Off board trimmer + + + + + + + + + + + + + + + + + + + +Testpads + + + + +>NAME +>VALUE + + + + + + + + + +>NAME + + + + + +Test point through hole + + + + + + + + + + + + + + + + + +ON and OFF board switches + + + + + + + + + + + +>NAME +>VALUE +2 + + + + + + + + + + + +1 +3 + + + + + + + + + + + + + +>NAME +>VALUE + + + + + + + +Off board awitch + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.2.3