SparkFun Screw Terminals 2.54mm Pitch (2-Pin) Connectors Systems & Accessories These are very small surface

These are very small surface mount quartz crystals used where size is a concern

but when the light from the LED is reflected back onto the phototransistor the output will begin to go lower

Pin Description OBDII DB9 J1850 BUS+ 2 7 Chassis Ground 4 2 Signal Ground 5 1 CAN High J-2284 6 3 ISO 9141-2 K Line 7 4 J1850 BUS- 10 6 CAN Low J-2284 14 5 ISO 9141-2 L Line 15 8 Battery Power 16 9 Documents:

Length: 10ft/3M

SparkFun Screw Terminals 2.54mm Pitch (2-Pin) Connectors Systems & Accessories These are very small surfaceThese are simple 2 position screw terminals with 2. 54mm pitch pins. Rated up to 150V @ 6A, this terminal can accept 30 to 18AWG wire. The 2. 54mm pitch will line up with standard 0. 1" perf boards. Documents: Datasheet