• Connect a RS485 serial interface to a Bluetooth device (like a smartphone);
• Fully programmable function thanks to an ATMEGA microcontroller, easily accessible through 6-pin header;
• Industrial-grade components with lot of redundancy;
• Originally developed as the hardware companion for my BTDisplay - controlling a Siemens wind turbine with my smartphone;
• General purpose LED;
• Rechargeable battery with a simple but effective charging circuit;
• Really small form factor - pictures available in the media section.

• Open-source hardware, released under MIT license;
• Layout and schematics build with EAGLE CAD.

Vladimir Zhelezarov © 2017