A simple infrared wireless alarm circuit can be built using an 433 MHz RF remote control unit a TSOP based IR sensor, let’s learn the procedures in detail. In a […]
How to Trigger a Camera Remotely without Physical Presence
The article discusses a simple RF remote control circuit which can be used for activating a digital camera remotely, by a press of a button. The idea was requested by […]
Quadcopter Remote Control Circuit without MCU
Although a quadcopter remote control circuits can be very easily procured from the market or from any online store, an avid electronic hobbyist is never allowed to learn how actually […]
Remote Controlled Fish Feeder Circuit – Solenoid Controlled
In this design a solenoid is operated using an IR remote control, which in turn toggles the fish feeder mechanism. In this article we learn how to make a simple […]
Cheap Cellphone Controlled Water Pump for Farmers
The post presents a cheap cellphone remote controlled water pump circuit which allows farmers (user) to switch ON their field water pump without practically visiting the spot, thus saving precious […]
Remote Controlled ATS Circuit – Wireless Grid/Generator Changeover
The post explains a remote controlled automatic transfer switch for enabling an automatic grid to generator changeover action from a specified distance. The idea was requested by Mr. odudu johnson. […]