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by xfarre
Sun Jun 23, 2024 4:51 pm
Forum: Hardware
Topic: ESP32-C3 i2c sensors weird behavior
Replies: 1
Views: 1668

ESP32-C3 i2c sensors weird behavior

Hello community! I am working with a LOLIN ESP32-C3 pico connected to AHT20+BMP280 sensor via i2c interface. Wiring is based on wemos website specifications, so: VIN - 3V GND - GND SDA - GPIO08 SCL - GPIO10 I googled a lot, and I found default SCL pin for ESP-C3 is GPIO09 but this pin is solderd to ...