STEM bot is an easy to program 2 wheel, Arduino based, obstacle avoidance and line tracking robot. It can be programmed using block based Scratch software. Wiring is designed to be easy for students with modular plug connections. Control is via standard open source Bluetooth control apps on a smartphone or tablet. Easy to follow instruction booklet provided for assembly and programming.
Requires 6 x AA batteries or 2 x 18650 lithium cell batteries (sold separately)
Read the assembly & programming guide.