OSH Park
Profile for PaulStoffregen
Shared projects
pp2servo
by PaulStoffregen.
2
layer board of
1.70x1.50
inches
(43.23x38.18
mm).
Shared on
April 2nd, 2014 22:41.
pp2servo
dmx4core
by PaulStoffregen.
2
layer board of
1.98x1.31
inches
(50.29x33.15
mm).
Shared on
March 7th, 2014 20:09.
dmx4core
utftlib1
by PaulStoffregen.
2
layer board of
2.11x1.28
inches
(53.47x32.41
mm).
Shared on
December 24th, 2013 13:26.
The easy way to connect 8 or 16 bit parallel TFT displays to a Teensy 3.x board.
Arduino Due CAN Test
by PaulStoffregen.
2
layer board of
2.80x0.73
inches
(71.17x18.47
mm).
Shared on
November 20th, 2013 13:14.
This circuit board attempts to implement this schematic: (by Palliser, not me… see the Arduino Forum link below for details)
http://forum.arduino.cc/index.php?topic=131096.msg1011501#msg1011501
The DB9M connectors are designed for this cable.
http://autocheckengine.com/products/obdii_cable_type_b.htm
Another pinout for CAN with DB9 is sometimes used (CANH & CANL on pins 7 & 2). Solder pads on the button side allow reconfiguring for the other pinout.
Recommended Components:
Qty Digikey P/N Description
--- ----------- -----------
2 296-27991-1-ND CAN transceiver
2 445-7660-1-ND Capacitor, 10uF, 805
2 399-1170-1-ND Capacitor, 0.1uF, 805
2 609-4003-ND DB9M connector
2 CF14JT120RCT-ND Resistor, 120 ohm
2 3M9447-ND Header, 2 pin
2 3M9580-ND Jumper
Battery Pack Load
by PaulStoffregen.
2
layer board of
0.56x0.61
inches
(14.10x15.39
mm).
Shared on
November 5th, 2013 19:05.
Provides a minimal load to keep a “device charging” battery pack turned on. Useful for powering low-power projects well under the pack’s minimum load where it would normally turn off automatically.
Details here:
http://www.dorkbotpdx.org/blog/paul/battery_pack_load