For buildings that are big and tall where the water tanks are kept way up high over the terrace, keeping an eye on the water levels all the time by […]
433 MHz Encoder and Decoder Pinouts Explained
The pinout assignments and features of the well-known HOLTEK 433 MHz RF remote control module are covered in this post. Receiver-transmitter module for remote control application operating at 315 MHz […]
Simple FM Remote Control Circuit
This guide will show you how to build your own remote control system for your home! We’ll use a regular FM radio (with a slight modification) to receive the signal […]
Remote Control Circuit for 220V Appliances
With a compact control device, home automation, sometimes referred to as domotics, enables us to turn on and off a variety of items, including entrance gates, shutters, curtains, TVs, hi-fi […]
AC Grid Power Line Remote Control Circuit
The transmitter is directly connected to a power outlet, which also provides the necessary energy for its operation. By pressing the control button, the circuit generates a carrier frequency of […]
Switch ON/OFF any Appliance Remotely using Mains Wiring
Using the explained transmitter and receiver circuits, you can quickly exploit the existing mains home AC wiring to send signals across different rooms, for remotely switching ON/OFF any desired appliance […]