Makey Makey is a creative interaction kit that lets you turn almost all common objects into "commands," which send information to your computer just like a keyboard or mouse. This allows you to create the most diverse funny projects, such as a piano banana!

Sonoff Pow R2 is an intelligent wireless power switch with monitoring of power consumption. Compared to Sonoff Pow, the Pow R2 has many new features and higher measuring accuracy.

Basic breakout board for the TEMT6000 Ambient Light Sensor.

The SparkFun weather:bit  is a fully loaded “carrier” board for the micro:bit that, when combined with the micro:bit, provides you with a fully functional weather station.