873
FREE
circuits!

Infrared circuit diagrams

pages:
IR Receiver Toggle Switch
IR Receiver Toggle Switch
December 27, 2010

IR Receiver Toggle Switch [more]

Infra-red Level Detector
Infra-red Level Detector
December 12, 2010

This circuit is useful in liquids level or proximity detection. It operates detecting the distance from the target by reflection of an infra-red beam. [more]

IR Remote Control Jammer
IR Remote Control Jammer
November 8, 2010

Don't like your little brother's TV channel selection? Hate the volume your wife sets the stereo at? Want to just annoy someone? This circuit does all that and more by jamming most IR remote signals.... [more]

IR Remote Control Tester
IR Remote Control Tester
October 31, 2010

IR Remote Control Tester [more]

Infa-Red Remote Control
Infa-Red Remote Control
October 31, 2010

his remote transmits a tone using an infa-red LED. This tone is decoded by the receiver. Since the receiver only switches when it "hears" the tone, there are no accidental activations. [more]

Infra Red Switch
Infra Red Switch
October 31, 2010

This is a single channel (on / off) universal switch that may be used with any Infra Red remote control that uses wavelengths between 850-950nm. [more]

On-off Infrared Remote Control
On-off Infrared Remote Control
October 3, 2010

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 among us has not cursed the light that... [more]


circuit from:http://www.extremecircuits.net/2010/05/on-off-infrared-remote-control.html

220vAC Operated Remote Tester
220vAC Operated Remote Tester
September 30, 2010

Here is a simple tester for checking the basic operations of an infrared remote control unit. It is low-cost and easy to construct. The tester is built around infrared receiver module TSOP1738. Operation of the... [more]


circuit from:http://www.extremecircuits.net/2009/07/220vac-operated-remote-tester.html

Wireless On-Off Switch
Wireless On-Off Switch
September 27, 2010

Normally home appliances are controlled by means of switches, sensors, etc. However, physical contact with switches may be dangerous if there is any shorting. The circuit described here requires no physical contact for operating the... [more]

Infrared Fire-Cracker Igniter
Infrared Fire-Cracker Igniter
September 27, 2010

Firecrackers are normally ignited by using a matchstick or a candle. You have to run away quickly after igniting the fuse of the firecracker. This method of igniting firecracker is unsafe, because the danger of... [more]


circuit from:http://www.extremecircuits.net/2010/05/infrared-fire-cracker-igniter.html



pages: