Description The M5Stack M5StickC thermal camera hat is a compact infrared imaging add-on for M5StickC. It uses the MLX90640 thermopile sensor to measure object surface temperature and create 32 x 24 thermal images from temperature gradients. This thermal camera hat is built for cost-effective non-contact temperature sensing, visual infrared imaging, and motion detection. The MLX90640 IR array provides a 110° x 75° field of view, a -40°C to 300°C measurement range, and stable operation without frequent recalibration. Features MLX90640 infrared thermopile sensor with 32 x 24 pixel thermal imaging. I2C communication at address 0x33 through M5StickC GPIO 0 and GPIO 26. Wide 110° x 75° field of view for compact visual temperature monitoring. -40°C to 300°C temperature measurement range with ±1.5°C accuracy. 0.5Hz to 64Hz refresh rate for flexible thermal scanning tasks. The add-on is designed for M5StickC thermal imaging prototypes. Specifications Communication Interface I2C communication @0x33 Sensor MLX90640 infrared thermopile array Thermal Image Resolution 32 x 24 pixels Operating Current 23mA Field of View 110° x 75° Temperature Measurement Range -40°C to 300°C Accuracy ±1.5°C Refresh Rate 0.5Hz to 64Hz Operating Temperature -40°C to 85°C Product Size 25.0 x 24.0 x 13.7mm Product Weight 8.0g Package Size 138.0 x 93.0 x 14.0mm Gross Weight 13.0g Applications High-precision non-contact thermometer projects Biological motion detection and presence sensing Visual infrared imaging with M5StickC Compact thermal imaging experiments for smart sensing Temperature gradient monitoring in embedded prototypes Product List 1 Hat Thermal 1 Double-Sided Tape Other Content The add-on connects to M5StickC through the HAT interface. It maps SDA to G0, SCL to G26, and uses 3.3V and GND from the host device. StickC Pin G0 G26 3.3V GND HAT Thermal Signal SDA SCL 3.3V GND Use this thermal camera hat when a project needs a small IR array rather than a single-point thermometer. The 32 x 24 frame helps visualize hot and cool regions for quick embedded analysis. Resources Hat Thermal Product Documentation Hat Thermal Schematics PDF MLX90640 Datasheet M5StickC Hat Thermal Test Program M5StickC Plus Hat Thermal Test Program Hat Thermal Arduino Tutorial Hat Thermal Driver Library Hat Thermal UIFlow1 Documentation Hat Thermal UIFlow2 Programming Guide Hat Thermal EasyLoader FAQ What does the M5Stack M5StickC thermal camera hat measure? It measures object surface temperature and generates a 32 x 24 infrared thermal image. Which controller is the thermal camera hat designed for? The thermal camera hat is designed for M5StickC through the HAT connector. What I2C address does it use? It communicates over I2C at address 0x33.