I/O Expansion Shield Module hall switch most notably in devices with

most notably in devices with auto-brightness for their screens and in digital cameras to adjust exposure

Working temperature:  -10 °C to +60 °C

so is UAV propeller

Raspberry Pi

compatible with many models

I/O Expansion Shield Module hall switch most notably in devices withCompatible with the Arduino line of products. Trademark registrations throughout the world for ARDUINO or Arduino are owned by: Arduino AG, and Arduino SA. For Arduino Nano, IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices. In essence, it expands the Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion to the Nano breadboard and