Adapter board to ease your OBD1 Honda’s transition to Speeduino-ness. Adapts OBD1 Honda harness to Speeduino 0.4 series PCB.
Honda/Acura of this era use VR triggering sensors. A MAX9926 type signal conditioner is recommended (NOT included). See here: Mini MAX A2 Signal Conditioner (VR)
Includes items pictured. Speeduino 0.4 NOT included.