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and object movement detection
2x M4*10mm Hexagon countersunk screw
7V battery interface
shelf label
M5Stamp Extend I/O Module (STM32F0) OLED and object movement detectionDescription The M5Stamp Extend I O Module is a compact STM32F030 I2C IO module for projects that need more controllable pins in a very small footprint. The M5Stamp Extend I O Module provides 8 channel IO expansion through an I2C interface, and each channel can be configured for digital input, digital output, ADC input, servo control, or RGB LED control. Built around the STM32F030F4P6 controller, this STM32F030 I2C IO module is useful when an M5Stack
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