Search found 2 matches
- Wed Nov 28, 2018 6:30 pm
- Forum: ESP32 Arduino
- Topic: Can't talk to any i2c devices
- Replies: 3
- Views: 5437
Re: Can't talk to any i2c devices
This was the problem: https://www.esp32.com/viewtopic.php?f=19&t=6848 Updating the i2c file in the Arduino core fixed.
- Tue Nov 27, 2018 11:59 pm
- Forum: ESP32 Arduino
- Topic: Can't talk to any i2c devices
- Replies: 3
- Views: 5437
Can't talk to any i2c devices
I've been trying to get two different i2c devices working with an ESP32 (MPL3115A2 and MPU9250). I can get these to work just fine with a 3.3V Arduino Pro Mini. I have debugged the MPL3115A2 more in-depth using a logical analyzer and a JTAG adapter. I am debugging the MPL3115A2 whomai command which ...