Vortex - An Arduino Based Programmable Toy Robot [Discontinued] _RPI_ARC_HAT You may need a soldering

You may need a soldering iron to adjust the backlight by soldering closed a PCB jumper (check the tutorial on this)

CMP03 electronic compass

This Relay Shield for Arduino acts like a switch

TinyGPS Libreries

check out our stacking headers that allow pass-through stacking

Vortex - An Arduino Based Programmable Toy Robot [Discontinued] _RPI_ARC_HAT You may need a solderingVortex , a programmable toy robot designed for kids. It is an Android or iphone controlled toy. There are 5 games that kids can play with together with fully customized personality and appearance through APP. Vortex is programmable. It is based on Arduino which allow it compatible with most Arduino programming language such as Arduino IDE. If you are not familiar with Arduino, we have a visual programming APP named "WhenDo" to get started with. Vortex