How to use MLX90614 IR Temperature Sensor Module with Arduino

Introduction: The MLX90614 is an Infra-Red temperature sensor for non contact temperature measurements. The temperature sensor comes factory calibrated with a digital PWM and SMBus (System Management Bus) output. Circuit: Connect the pins of MLX90614 with the following pins of Arduino UNO, as shown below. Arduino UNO MLX90614 3.3V VCC(Red) GND GND(Green) A4 SDA(Black) A5 Continue reading