Description Unit Thermal is an infrared thermal imaging Unit for the human body. Built-in MLX90640 thermopile sensor, capable of measuring the surface temperature of objects and generating a thermal image (image resolution 32 x 24) based on the temperature gradient formed by the surface temperature. The MLX90640 infrared (IR) sensor array features high resolution and reliable operation in harsh environments. Compared with expensive high-end thermal imagers, this Unit is a cost-effective alternative. Unlike ordinary microbolometers, this sensor has the advantage of not requiring frequent recalibration, thus ensuring detection continuity and reducing system maintenance costs. Field of view offers a wide-angle version (110°×75°), I2C address is 0x33. Features Operating current: 23mA Field of view: 110°×75° Temperature range: -40 ~ 300°C Accuracy: ±1.5°C Refresh rate: 0.5Hz-64Hz Operating temperature: -40 ~ 85°C 2 x LEGO compatible holes Includes 1 x Unit Thermal 1 x HY2.0-4P Grove Cable (20cm) Applications High-precision non-contact thermometer Biological motion detection Visualized infrared imaging Specifications Specification Parameter Communication Interface I2C @0x33 Product Size 32.0 x 24.0 x 8.6mm Product Weight 5.1g Package Size 138.0 x 93.0 x 9.6mm Gross Weight 10.1g LEARN AND DOCUMENTS DOCUMENTS