RJ11 connection diagram Simplify the hardware connections to make the teaching much easier in classes. Compatible to Lego bricks Compatible to the salient points and plugs of Lego bricks and make it possible to create new projects with your ideas. Compatible to Fischertechnik Fichertechnik special adapter with more choices available. Color recognition system Special Color recognition system,identify the ports of digital,analog and IIC with the colored labels. NEZHA Inventor’s kit for micro:bit Project display Specification Part List
