Leonardo R3 Atmega32u4 Development Board gsm gps board Multiple sorts of data are

Multiple sorts of data are stored and transmitted by NFC technology

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Leonardo R3 Atmega32u4 Development Board gsm gps board Multiple sorts of data areThe Leonardo R3 ATmega32U4 Development Board is an Arduino compatible board for USB based projects, learning, and prototyping. It uses the ATmega32U4 microcontroller, which has built in USB support for direct computer communication. This makes it useful for projects that need keyboard, mouse, or USB HID functions. It also works well for basic electronics builds using sensors, LEDs, buttons, motors, and other modules. With 20 digital I O pins, 7 PWM