[Sintron] New 40-Pin GPIO Extension Board with LCD 1602 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 4x Washer: M2

4x Washer: M2

extruder temperature and hot bed temperature are freely adjustable during printing

(5)Maximum time can reach up to 99: 00

please notice：we will only send one random color

STEP 4 Adjust the horizontal position

[Sintron] New 40-Pin GPIO Extension Board with LCD 1602 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 4x Washer: M2Overview 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