New: the AI firewall watches the whole platform and explains each incident in plain words. See how it works

Start free

Reply To: i2cdetect shows an empty grid with a BME280 and a light sensor on my Pi 4

Sign in to post
Posted #3

Bus 0 is reserved for the HAT ID EEPROM on pins 27/28. Bus 1 is the user one. Aoife, when you say “GPIO 3”, do you mean physical pin 3 or BCM GPIO 3?

♥ 0