Bluno M3 - A STM32 ARM with Bluetooth 4.0 (Arduino Compatible) [Discontinued] Brand_CamJam solder in the included terminal

solder in the included terminal block (pro-tip: put it on the bottom of the board so it doesn't stick up) to wire in an external 4-6VDC power supply - that power supply will also power the Arduino and shield

update your Raspberry Pi

Transmissive

It cannot be used with a Linux-based microcomputer or interpreted microcontroller such as the Netduino or Basic Stamp

it really is a 7-segment display with a RGB LED in every single segment

Bluno M3 - A STM32 ARM with Bluetooth 4.0 (Arduino Compatible) [Discontinued] Brand_CamJam solder in the included terminalNote: Bluno M3 A STM32 ARM with Bluetooth 4. 0 is discontinued now. The Bluno M3 is a new Arduino compatible prototyping platform based on a 32 bit ARM processor. This Arduino compatible microcontroller integrates a Bluetooth 4. 0 chip and a STM32 ARM controller on the board. As a member of Bluno family, Bluno M3 inherits most common Bluno features, such as bluetooth connectivity, Bluetooth wireless programming and mobile phone controlling. In