NEW VERSION! This is the updated DFRduino Mega 2560 V3.0 which is now fully compatible with Arduino Mega 2560 R3. The Arduino Mega is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware ser..
This is the DFRduino Uno V3.0 from DFRobot. It is fully compatible with Arduino UNO R3. This board features the ATmega16U2 programmed as a USB-to-serial converter. An added bonus is that our DFRduino is still using the DIP package AVR Chip, which means you can remove it to update/reprogram the chip'..
There are many Arduinos and Arduino-compatible boards out there - Seeeduino V4.2 may be one f the best. Seeeduino V4.2 is an Arduino-compatible board, based on Atmega328P MCU and it is stable, easy-to-use and even good looking.Seeeduino V4.2 is based the Arduino UNO bootloader, and with an ATMEGA16U..