Living through this pandemic has made contactless temperature sensing a must! The NCIR 2 Thermometer Unit utilizes the MLX90614 temperature sensor, and takes ambient and object temperature readings with No Contact. Great for socially-distant reality. The MLX90614 sensor is factory calibrated in wide temperature range, -40 to 125 ˚C for the ambient temperature and -70 to 380 ˚C for the object temperature. The embedded MCU - STM32 can process the data to achieve high/low temperature alert function. There are also buzzer, RGB LED, function button and reset button on board. This Unit can either work with M5Core through I2C protocol, or work alone. Suitable for medical, environmental monitoring and home automation applications. Features STM32F030F4P6 MLX90614 IR Sensor HY2.0-4P Connector (I2C) Program platform: Arduino, UIFlow Two brick-compatible holes Includes 1x NCIR 2 Unit 1x HY2.0-4P Cable (20cm) Applications High-precision non-contact temperature measurement Motion detection Home Automation Specification Resources Parameters MCU STM32F030F4P6 Sensor MLX90614ESF-BAA Object Measurement Temperature Range -70°C ~ 380°C Calibrated Sensor Temperature -40°C ~ 125˚C Unit Operation Temperature 0°C ~ 40°C Accuracy ±0.5°C Program Platform Arduino, UIFlow I2C Address 0x5A Product Size 48mm × 24mm ×8mm Package Size 136mm × 92mm × 13mm Product Weight 7.3g Package Weight 12.8g Documentation STM32F030F4P6 Datasheet MLX90614 Datasheet Schematics and Examples