Search found 1 match

Go to advanced search

by chris.reyna
Wed Jul 08, 2026 9:59 pm
Forum: ESP32 Arduino
Topic: Unable to use I2C sensors with ESP32-C3
Replies: 6
Views: 9461

Re: Unable to use I2C sensors with ESP32-C3

I had same issue and tried several options, two options that worked for me were
1.- To use physical pull up resistor (GPIO pins can be changed)
SDA pin Sensor / ESP32 C3 GPIO2 pin / resistor / 3.3v ESP32 C3 pin
SCL pin Sensor / ESP32 C3 GPIO3 pin / resistor / 3.3v ESP32 C3 pin
GND pin Sensor / GND ...

Go to advanced search