CIRCUIT|| UHF REMOTE MAINS SWITCH TRANSMITTER

Designed to control the UHF Remote Mains Switch, this handheld transmitter can operate over a 200m range. It’s based on a PIC micro and a pre-assembled transmitter module, making it easy to build and get going.

Download Full Circuit: http://adf.ly/Vau2k

CIRCUIT|| CURRENT SENSOR

High-wattage appliances like electric irons, ovens and heaters result in unnecessary power loss if left ‘on’ for hours unnoticed. Here is a circuit that senses the flow of current through the appliances and gives audible beeps every fifteen minutes to remind you of power-’on’ status.

Download Full Circuit: http://adf.ly/Vavdp