Learn how to build an infrared transmitter/receiver for your PC, in order to connect IR devices to it, like cell phones. ... Figure 1: Homemade infrared receiver/transmitter for your PC.
www.hardwaresecrets.com/article/86
No more waiting at stoplights! Turn red lights to green in seconds with portable traffic light control device. Low-cost compact ‘traffic light preemption’ device that safely controls intersections no more waiting at stoplights in urgent or emergency situations. ... • Infrared light source, no visible flashing light.
www.themirt.com/
I get "TONS" of requests on how to do this, so I've finally put together this simple project showing you how to use your existing infrared transmitter from any room in the house. The principal is really pretty simple, and it works better than you would think.
www.rentron.com/IR_TO_RF.htm
Reynolds Electronics remote control schematics ... Schematics for building the original Fire-Stick I, 4-bit, infrared transmitter. HERE ... Schematics for using our Tiny-IR, high-power, infrared transmitter. Schematics: HERE; Purchase the Tiny-IR KIT: HERE...
www.rentron.com/remote_control/remote1.htm
Infrared Transmitter built on a solderless breadboard. Schematics show the hookup of a 74HC00 NAND inverter chip that generates a 38 kHz oscillating square wave. ... INFRARED TRANSMITTER PROJECT...
www.robotroom.com/InfraredTransmitter.html www.robotroom.com/InfraredTransmitter.html
Simple IR transmitter and receiver circuits ... Simple IR transmitter circuit ... Transmitter circuit information...
www.tkk.fi/Misc/Electronics/circuits/ir_send.html
Mobile Infrared Transmitter - Wikipedia, the free encyclopedia
A Mobile Infrared Transmitter (MIRT) is an electronic traffic preemption device that city buses and emergency vehicles use to control the traffic control equipment for intersections they are approac...
en.wikipedia.org/wiki/Mobile_Infrared_Transmitter
Schematic For Transmitter ... I am a beginner at this kind of stuff and i want to make 4 Chanel infrared remote control, depending on the components. Each device output can be configured to be momentary (turned on while you press the button) or latched.
www.aaroncake.net/circuits/irremote.asp
TV listening - wireless infrared receivers & infrared transmitters, Sennheiser & Williams Sound IR systems ... Sennheiser Set 100 infrared TV listening system; The Sennheiser Set 100 TV listening system uses a small infrared transmitter and headset with a built in receiver for private television listening,
www.audiolinks.com/articles/infraredtvlisteningsystemsr... www.audiolinks.com/articles/infraredtvlisteningsystemsreview.shtml