Adeept PiCar-B Mars Rover error 5 i2C

1737201178 · Post time 2025-1-18 20:05:51

Edited by 1737201178 at 2025-1-18 08:09 PM

Dear everyone,

I prepare & install sd card according instructions and everything pass. However, after reboot webServer does not start. When I start it manually a get following error:

Thanks

and i ckeck i2c and the ports are 40 and 70

1751505479 · Post time 2025-7-3 09:23:02

Hi! I had the same issue before — make sure I2C is enabled via raspi-config, and double-check the PCA9685 is detected using sudo i2cdetect -y 1. If it doesn’t show up, check your wiring and power supply. Running webServer.py manually via SSH can also help spot the error.