DaveECU2 Speeduino Mainboard Features 4 Injectors 4 Ignitions 1 each CAM and Crank input 1 wire Idle PWM boost AC control 4 additional high current outputs SD card for logginglogging [PLANNED] RTC w/ battery backup Schematic TODO Calculate R53 and R54 values for 3v3 rail Convert all resistors in the sensor sheet to 0402 have to hand solder so don't want that small Convert all capacitors in the sensor sheet to 0402 have to hand solder so don't want that small Condense common resistors into common values Condense common caps into common values Find a USB-C connector Replaced with USB Type B "printer" connector Check if Q1 and Q2 can be the same part