This STEM Starter Kit is a programming learning kit based on Arduino. With a controller, numerous sensors, modules and electronic components, you can do many different DIY projects.

This kit also comes with 28 projects tutorials, which are entirely suitable for beginners. Each tutorial has detailed wiring diagrams and fascinating Project Codes. You can learn electronics, physics, science and programming knowledge.

Special Interfaces Description

Serial communication interface(4 channel): Serial（D0 =RX0, D1 =TX0）, Serial1（D19 is RX1, D18 is TX1) Serial2 （D17 is RX2, D16 equals to TX2）, Serial3（D15 is RX3, D14 is TX3), D0 and D1 are connected to ATMEGA16U2-MU PWM port（Pulse width modulation): D2-D13 and D44-D46 External interrupt pins：D2（interrupt 0), D3(interrupt 1), D21（interrupt 2), D20 (interrupt 3), D19(interrupt 4）and D18（interrupt 5） SPI communication interface：D53 stands for SS, D51 is MOSI, D50 is MISO, D52 equals to SCK IIC communication interface：D20 represents SDA, D21 is SCL