We all use remote control handsets for controlling various household devices such as TV, AC, Music systems, curtains etc, and sometimes we seem to have problems with these devices, or even a newly purchased remote controller unit occasionally seem to malfunction, and identifying the issue becomes quite difficult for us. This simple 2 transistor circuit […]
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Make this IR Remote Control Range Extender
In this post we will learn how to increase or extend the range of an ordinary infra red or IR remote control through a 433MHz RF remote control system. IR Range Extender Concept The idea of this circuit is to feed the IR data from an IR transmitter into the transmitter input of an RF […]
2.4 GHz 10 Channel Remote Control Switch
In this post we are going to construct a 10 channel remote control switch based on ISM (industrial, Scientific and Medical) band. By Girish Radhakrishnan Introduction The ISM band is operated at 2.4 GHz, which can be used without licensing with reasonable power output. The proposed project is general purpose ON/OFF wireless switch, which can […]
Controlling LED Strip Light ON/OFF and Brightness with any Remote Control
In this post we are going to construct LED strip controller circuit using Arduino, which can turn ON/OFF and decrease/increase brightness of LEDs using ordinary IR (Infrared) remote. By Girish Radhakrishnan What is LED Strip Light? (For noobs) If you are not familiar with LED strip lights, let’s understand what it is. LED strips (sometimes […]
Remote Controlled Solar Lamp Intensity Controller
The post details a simple remote controlled solar lamp intensity controller circuit which can be used for controlling the street lamp LED intensity without practically reaching for the LED box. The idea was requested by one of the dedicated members of this website Circuit Objective I have successful build this current controlled driver circuit with […]
How to make a Remote Controlled Game Scoreboard
The post explains how to build a simple remote controlled game scoreboard circuit with two digits for facilitating the user a hassle free changing of the digits remotely, during a game or a match. The idea was requested by Mr. Richard. Digital Scoreboard for Volley Ball Game For our co-ed volleyball game we use manual […]
Foolproof IR Remote Control – Construction Guide with Code Details
In this post we are going to construct a customizable IR (infrared) based wireless remote control switch, which consists of IR remote and a receiver, you may modify according to your needs. In the later part of the article we learn about an upgraded foolproof version of an IR remote control which will respond only […]
RF 8 Appliances Remote Control
The post explains a circuit which can be used for controlling 1 to 8 appliances with a single RF 433MHz remote control handset. Now you can control fans, lights ACs, oven etc within a range of 50 meters with the same remote. In a few of my earlier posts I have comprehensively discussed regarding these […]
Remote Controlled Submersible Pump
The article discusses a simple remote controlled submersible pump circuit which could be simply configured using any standard 2 channel 433MHz remote control modules. The idea was requested by Mr. James Smith Remote Controlled Start/Stop for Pump Motor I have read a lot of your post and have successfully implemented them several times. Now I […]
RC Helicopter Remote Control
The post discusses a simple RC helicopter remote control circuit using 433kHz RF modules, without any microcontroller or complex joystick implementations. The idea was requested by Mr. Jitendra. Main Specifications Sir I am making a large scale RC helicopter. In which I am using 4 motors. For 1st main 12v motor: the mechanism is that […]
433 MHz Remote Infrared Wireless Alarm
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 few of the other posts I have discussed regarding these RF remote control modules. For more info you may go through the following relevant article: […]
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 Mr. Pat Technical Specifications I’m Pat, from France. Congratulations for your blog & website about electronic’s devices : it’s the paradise :o) I’m photographer & […]
Power Line Communication Remote Control
This little circuit will enable a remote controlled switching of an appliance situated in the next room using the concept of power line communication, which involves the use of home mains wire for transferring data in the form of high frequency pulses through the mains wire, superimposed over the existing mains frequency. Power Line Communication […]
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 these function and whether or not these can be built at home? In this article we will try to build a simple quadcopter remote control […]
Remote Controlled Fish Feeder
In this article we learn how to make a simple infrared controlled fish feeder circuit. The idea was requested by Mr. Harishvar. Technical Specifications I just want a circuit which should turn on when i press and hold a key from my remote. my use is: i have a motor as a vibrator and i […]
Remote Controlled ATS – 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. Technical Specifications Project description: Automatic changeover switch with wireless generator control abilities or mechanism. The generator rating is going to be between 2.2kva up to […]
Remote Controlled Trolley without Microcontroller
The post explains how to make a cheap yet powerful remote controlled trolley which can be maneuvered left, right, forward and reverse as required, by the user using the given remote handset. The idea does not rely on an microcontroller circuit. In one of my previous posts I discussed about a simple remote controlled toy […]
How to Make Ultrasonic Remote Control – Circuit and Working Explained
This article discusses about a simple ultrasonic remote control circuit which can be used to switch any appliance using the relay in the receiver circuit. Written by: S.S. Kopparthy Using Ultrasonic Waves This circuit is a different one that uses ultrasonic sound waves whose frequency ranges from 40 KHz to 50 KHz. These waves can’t […]
Remote Controlled Ceiling Fan Regulator – Detailed Working with Schematic
The article discusses a simple infrared controlled fan regulator or dimmer circuit using ordinary parts such as a 4017 IC and a 555 IC. Simulation and Working Referring to the shown remote controlled fan dimmer circuit, three main stages may be seen incorporated: the infrared signal sensor stage using the IC TSOP1738, the Johnson’s decade […]
Infrared Remote Controlled Door Lock
In this article we learn about a simple infrared remote controlled door lock circuit which can be used for securely locking doors through unique foolproof IR frequencies. The proposed infrared remote controlled door lock circuit can be used for locking your main door, gate, garage door, shop or any entrance which may need a foolproof […]