The ADXL345 will be destroyed if the SDA and SCL inputs are connected to 5V output signals.
Use a level shifter (some sensor boards have them built in, yours does not), or connect the sensor directly to a 3.3V Arduino.
The ADXL345 will be destroyed if the SDA and SCL inputs are connected to 5V output signals.
Use a level shifter (some sensor boards have them built in, yours does not), or connect the sensor directly to a 3.3V Arduino.