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- Thu Dec 06, 2018 9:48 pm
- Forum: ESP32 Arduino
- Topic: I2C on Sparkfun ESP32; Pull-Up resistors not working. Ideas?
- Replies: 3
- Views: 9338
I2C on Sparkfun ESP32; Pull-Up resistors not working. Ideas?
Howdy! Summary: I'm trying to get an accelerometer to talk to an ESP32 over I2C. It didn't work without pull-up resistors. I added pull-up resistors and it's still not working. I'm looking for suggestions. Functionally, I'm trying to emulate the steps and success in the article at: http://www.esp32l...