Beetle CM-32U4 - a miniature board with an ATmega32U4 microcontroller

Beetle is a extremely the smallest Arduino leonardo board with Atmel AtMega32u4. 16MHz clock time and has expanded amounts of interfaces: 10 digital pins, 5 analog pins and 4 pwn pins. DFR0282

Base board compatible with Arduino. Equipped with the ATmega2560 microcontroller. It has a built-in Bluetooth BLE module (TI CC2540). DFRobot DFR0323

Dreamer Nano V4 - Arduino Leonardo compatible; ATmega 32U4

IoT development board with ATmega32U4 microcontroller and W5500 Ethernet chip. Compatible with Arduino Leonardo, has a built-in PoE (Power over Ethernet) function. DFRobot DFR0342

Bluno - BLE with Arduino Uno

All-in-one microcontroller especially designed for robotics application. Benefit from Arduino open source platform, it is supported by thousands of open source codes, and can be easily expanded with most Arduino Shields. The integrated 2 way DC motor driver and wireless socket gives a much easier way to start your robotic project. DFR0004

All-in-One Arduino based robot board, designed for robotics applications, and extended devices. DFR0225

Board with ATmega32U4 microcontroller compatible with Arduino Leonardo. It has been equipped with a WiFi module based on the WG13000 (2.4 GHz, IEEE 802.11 b / g) chipset. It also has a microSD memory card slot. It works well in many projects related to the Internet of Things (IoT). DFRobot DFR0321

IoT module with ATmega328P and BLE4.1 microcontroller. Compatible with the Bluno series, it can be programmed in the Arduino IDE. DFRobot DFR0492

Board with ATmega1280 microcontroller from the AVR family, the user has 54 I/O lines, 14 PWM channels, 16 analog inputs. DFRobot DFR0003

DFRobot (DFR0221)

DFRduino Nano V4.0 is a base plate compatible with Arduino Nano. The board has an ATmega 328-20AU microcontroller. The user has 14 GPIO ports (inputs / outputs), of which 6 can generate PWM signal. DFRobot DFR0010

(DFR0216) DFRduino UNO R3

Development board compatible with Arduino. It has a built-in ATmega328P microcontroller and a Bluetooth BLE module (TI CC2540). DFRobot DFR0296

Evaluation kit with Bluetooth 4.0 module. It has 8 digital pins, 4 analog pins and 4 PWM. Compatible with Arduino, it is perfect as a platform for building a small robot. DFRobot DFR0351

Beetle BLE is another milestone in wearable electronics device area based Arduino Uno, which makes DIY users have more options in the project design. It is fully compatible with Bluno in instructions and procedures, supporting Bluetooth HID and ibeacon modes. And it not only supports USB programming, but also wireless programming method. DFR0339