Proximity sensor kit for Arduino free from Future. A capacitive sensing evaluation kit from Cypress Semiconductor is being made available free to design engineers by distributor Future Electronics on ...

That's where Arduino's new, crowdfunded ESLOV kit might save the day. ... Contributing about $55 will get you the core WiFi Hub, which includes a motion sensor.

This article presents a kit to collect data of electric loads using a device that measures single-phase data and and second device that measures the input of three-phase main power supply of a house.