The DFRduino Leonardo with Xbee Socket is a high-performance microcontroller development board based on the powerful ATmega32u4 chip and is fully compatible with Arduino Leonardo. This Arduino Leonardo compatible board is designed by DFRobot to provide enhanced wireless communication and digital I/O flexibility for advanced prototyping. Unlike earlier Arduino models, the integrated ATmega32u4 on this microcontroller development board allows for direct USB communication. This capability makes the DFRduino Leonardo with Xbee Socket capable of emulating a keyboard, mouse, and other USB-HID devices without needing additional components, providing a seamless Arduino Leonardo compatible experience. The built-in Xbee socket supports various wireless modules such as Zigbee, Bluetooth, and RF, positioning this ATmega32u4 board as an ideal choice for IoT and communication-based applications. The DFRduino Leonardo with Xbee Socket also features D14-D16 digital I/O pins with 5V power supply, maximizing compatibility with DFRobot modules and sensors on this versatile microcontroller development board. Features of DFRduino Leonardo with Xbee Socket Microcontroller: ATmega32u4 (Arduino Leonardo Compatible) Operating Voltage: 5V Input Voltage (recommended): 7–12V Input Voltage (limits): 6–12V Clock Speed: 16 MHz USB Interface: Micro USB on ATmega32u4 board Digital I/O Pins: 20 (including 7 PWM channels) Analog Input Channels: 12 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 800 mA Flash Memory: 32 KB (4 KB used by bootloader) SRAM: 2.5 KB EEPROM: 1 KB Size: 70 × 55 × 14 mm Compatible with Arduino Uno R3 pin mapping Xbee socket supports Zigbee, Bluetooth, RF modules Extended D14-D16 pins with 5V power output Supports Arduino IDE 1.0.1 and above Ideal For Wireless communication projects (Zigbee/Bluetooth/RF) using DFRduino Leonardo with Xbee Socket Human Interface Device (HID) simulations (keyboard, mouse) with Arduino Leonardo compatible boards Educational prototyping on the ATmega32u4 platform Hobbyist and maker projects involving this microcontroller development board Shipping List 1 × DFRduino Leonardo with Xbee Socket (Arduino Leonardo Compatible) Reference DFRobot Microcontrollers compatible with Arduino Selection Guide Wiki (Leonardo with Xbee Socket) Atmega32u4 datasheet Schematic Arduino Leonardo product page Latest Arduino IDE for ATmega32u4
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