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7V battery interface
Onboard buttons
Gearbox & Mechanics
and object movement detection
42 built-in English commands preloaded
M5Stamp Extend I/O Module (STM32F0) OLED 7V battery interfaceDescription 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
US$ 123.75
US$ 170.50
