[Sintron] New 40-Pin GPIO Extension Board with LCD 2004 and Micro Servo Motor Starter Kit for Raspberry Pi 1 Models A+ and B+, Pi 2 Model B, Pi 3 Model B,Pi 4 Model B and Pi Zero AU Store A4988 converter is the key

A4988 converter is the key to the easy implementation

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A: Please adjust R\G\B VR

s2(-) to setup up the price value as you need

[Sintron] New 40-Pin GPIO Extension Board with LCD 2004 and Micro Servo Motor Starter Kit for Raspberry Pi 1 Models A+ and B+, Pi 2 Model B, Pi 3 Model B,Pi 4 Model B and Pi Zero AU Store A4988 converter is the keyOverview After you got your Raspberry Pi 2 Model B 1GB & B+, you might have enjoyed the open source function and code, but don't forget this, they are also able to interact with external hardware as embedded system. So get this kit, and start it! We also provide pdf files about how to control them, you will have much fun for doing this! This 40Pin GPIO Extension Board is already soldered and assembled, so buyer just need to plug it in, then there you