I/O Expansion Shield Module header pins - Arm mounting holes: 3

- Arm mounting holes: 3 mm

and white parity checking

DC 5 V-12 V

The board is powered by Atmel's SAMD21 MCU and features a 32-bit ARM M0 core

No need to adjust Intermediate frequency

I/O Expansion Shield Module header pins - Arm mounting holes: 3Compatible 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