DRV+ULN v1 Stepper IAC and Aux Expansion outputs for EFI
author: PSIG
2 layer board of 1.07 x 1.90 inches (27.2 x 48.3 mm)
Uploaded:
July 23, 2025
Shared:
July 27, 2025
Total Price:
$10.15
Expansion board for EFI stepper IAC with DRV8825 module, and 4 additional 1-amp outputs using a ULN2803. Intended for DIY-style EFI projects such as Speeduino, Megasquirt and RusEFI. More info: https://speeduino.com/forum/viewtopic.php?t=1399
Expansion board for EFI stepper IAC with DRV8825 module, and 4 additional 1-amp outputs using a ULN2803. Intended for DIY-style EFI projects such as Speeduino, Megasquirt and RusEFI. More info: https://speeduino.com/forum/viewtopic.php?t=1399