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TV REMOTE JAMMER CIRCUIT USING 555 TIMER – Circuit Schematic
TV REMOTE JAMMER CIRCUIT USING 555 TIMER
A Tv remote jammer circuit, using NE555 timer IC. By using this you can watch your favorite TV channel without any interruptions. Ie; No one can be able to chan...
SIMPLE RF REMOTE CONTROL CIRCUIT – Circuit Schematic
SIMPLE RF REMOTE CONTROL CIRCUIT
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SIMPLE RF REMOTE SWITCH CIRCUIT – Circuit Schematic
SIMPLE RF REMOTE SWITCH CIRCUIT
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Alpine PXA-701/700 remote control & PC control – Circuit Schematic
Alpine PXA-701/700 remote control & PC control
Just an early post to share some work on remote controlling the PXA-70x Multimedia controllers. Target For my new install, I have been looking at no.....
ir remote circuit – Circuit Schematic
ir remote circuit
This is a simple schematic which can be assembled to control a lamp with a Sony TV remote control. Circuit uses a PWM signal connected to photocoupler which iso...
momentary action with a wireless switch – Circuit Schematic
momentary action with a wireless switch
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DIY Infrared Remote Extender Unit – Circuit Schematic
DIY Infrared Remote Extender Unit
Here`s a few details on the Infrared Remote Control Extender unit I designed and built to control my NAD T752 A/V receiver. The NAD T752 has an IR input socket ...
LIRC receiver – Circuit Schematic
LIRC receiver
The description of this circuit is rather simple. The RTS line of the serial port gives power to the voltage regulator which fixes it to 5 stable volts. A diode...
infrared extending IR range – Circuit Schematic
infrared extending IR range
Using this schematic I doubled the range of my IR LED, the power drawn in the circuit is now 37mA. My former circuit, without using a NPN transistor drew 20mA (...
X Infrared Remote Control – Circuit Schematic
X Infrared Remote Control
The ELM622 by ELM Electronics is a preprogrammed PIC which converts commands from a Sony infrared remote control into a serial data stream. An IR receiver using...
Simple Infrared Control Extender – Circuit Schematic
Simple Infrared Control Extender
Lots of consumer electronic equipment like TV sets, VCRs, CD and DVD players employs infrared remote control. In some cases, it is desirable to extend the range...
RC (Remote Control) Switch – Circuit Schematic
RC (Remote Control) Switch
It is sometimes necessary for an RC (remote control) model to contain some kind of switching functionality. Some things that come to mind are lights on a model ...
Radio Controlled Electronic Flash – Circuit Schematic
Radio Controlled Electronic Flash
A radio controlled electronic flash is a useful item in any photographer`s kit. Professionals use them all the time. For example, a wedding photographer would p...
On-off Infrared Remote Control – Circuit Schematic
On-off Infrared Remote Control
Most homes today have at least a few infrared remote controls, whether they be for the television, the video recorder, the stereo, etc. Despite that fact, who a...
Low-Voltage Remote Mains Switch – Circuit Schematic
Low-Voltage Remote Mains Switch
This circuit allows a 240V mains appliance to be controlled remotely via low-voltage cabling and a pushbutton switch. The mains appliance (in this case, a light...
Long-Range IR Transmitter – Circuit Schematic
Long-Range IR Transmitter
Most of the IR remotes work reliably within a range of 5 metres. The circuit complexity increases if you design the IR transmitter for reliable operation over a...
IR Remote Control Tester – Circuit Schematic
IR Remote Control Tester
This small circuit is ideal for checking the basic operation of an infrared remote control unit. The circuit is based on the brilliantly simple idea of connecti...
IR Remote Control Receiver – Circuit Schematic
IR Remote Control Receiver
With many audio systems consisting of separate units, you`ll oftennd that due to economic reasons only the amplifier has a remote control receiver module. The...
IR On/Off Switch Using Microcontroller – Circuit Schematic
IR On/Off Switch Using Microcontroller
Turn ON or OFF electrical devices using remote control is not a new idea and you can find so many different devices doing that very well. For realization of thi...
Infrared Remote Tester – Circuit Schematic
Infrared Remote Tester
A very simple device allowing a quick check of common Infra-red Remote-Controls can be useful to the electronics amateur, frequently asked to repair or test the...