robtillaart:
RS232 uses much higher voltages than TTL level Arduino. A direct connection WILL damage the Arduino
Thnx!
Now i use rs232 ttl converter. But still don't know how to initialize ecu.
robtillaart:
RS232 uses much higher voltages than TTL level Arduino. A direct connection WILL damage the Arduino
Thnx!
Now i use rs232 ttl converter. But still don't know how to initialize ecu.