Hello,

I am using an ADXL345 sensor with ESP32 on Arduino IDE (1.8.1) The issue I am facing is I2C is not being initialized on the Sparkfun ESP32 Thing.
I used the following pins for I2C on ESP32

SDA - Pin 21
SCL - Pin 22

I have tried the same code with ESP8266 (NodeMCU 1.0) and it works just ...