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Do not power the board with more than the operating voltage 3
Baudrate: 2400bps ~ 460900bps (115200bps by default)
KEY_UP (with wake-up function)- Capacitive Touch Button: 1 × TPAD- Power Switch: 1 × Main board control- Adjustable Potentiometer: 1 × RV1 for ADC testingAudio Components- Buzzer: 1 × Active buzzer- Onboard Speaker: 1 × Located on backside- Audio Codec: 1 × VS1053 (supports WAV
6V Rechargeable Li-ion Battery (Note: do not use 3V CR123A battery and non-rechargeable
Wi-Fi® and Bluetooth®
MLX90640 IR Array Thermal Imaging Camera, 32×24 Pixels, 110° FOV Barometric Do not power the boardDescription This is a 32 24 pixels, IR array thermal imaging camera, communicating via the I2C interface. It is compatible with 3. 3V 5V operating voltage and supports host platforms such as Raspberry Pi Arduino(ESP32) STM32, etc. Features Adopts MLX90640 far infrared thermal sensor array, 32 24 pixels. Communicating via I2C interface, configurable to fast mode (up to 1MHz data rate). Noise Equivalent Temperature Difference (NETD) 0. 1K RMS @1Hz