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by wleagle
Mon Jan 23, 2023 1:19 am
Forum: Hardware
Topic: esp32 C3 I2c error through 8,9 pins
Replies: 1
Views: 1430

esp32 C3 I2c error through 8,9 pins

I have a esp32 C3 mini dev board, and it worked well before. Recently I used it to read distance from VL53L1x laser module through I2c port, however it always report errors and cannot detect i2c devices. I was using arduino framework and wire library , gpio 8 for sda and gpio 9 for scl. I also used ...