Beetle CM-32U4 - Compatible with Arduino Leonardo - ATmega32U4 Shipping:2-4 Weeks The MD49 is controlled with

The MD49 is controlled with a logic level serial port

0mm pitch JST connector for Battery and Charger

a very affordable tool for work in all popular frequency bands

Connect your Linux board to the internet through a cellular data connection with FONA

Beetle CM-32U4 - Compatible with Arduino Leonardo - ATmega32U4 Shipping:2-4 Weeks The MD49 is controlled withBeetle CM 32U4 is a micro Leonardo controller with an onboard charging chip. As an upgraded version of the DFRobot Beetle Board , this board is greatly optimized in integration and usability, which makes it well applicable to Arduino projects that require compact size and long service life. Just like the Beetle series, despite a mini body, it has powerful functionalities. On a size of only 22mm*20. 5mm, Beetle CM 32U includes most commonly used