Results tagged #Ir in Circuits
Remote control fan regulator
IR`s or bluetooth will work for short range, dedicated radio for longer range. Depending on what you choose it will alter your design. Since...
IR Link
This is a battery powered IR Link which may be used in more than one room. The standby current is extremely low - giving a good battery life...
IR Remote Control Jammer circuit
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 circui...
IR Remote Control Jammer
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IR Remote Control Jammer
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IR Interval Timer for Pentax DSLR Camera
This project aims to build an IR interval timer which can be used to capture images such as time lapse movies of sunrise or sunrise and the ...
IR Remote Control Jammers
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Simple IR audio link
Here is a simple IR audio link that can be used to transmit audio signals up to 4 meters. The signal to be transmitted is applied to the bas...
IR to RF converter circuit
The IR to RF transmitter circuit given here can convert the IR signals from your remote to RF signals to long distances. The circuit given h...
ir control
This is the first circuit I created. Working principles are described in the "Basic Info" page. The transistor connected to the led isn`t re...
tv remote control blocker
This is necessary to set the 10K potentiometer while pointing the device at your TV to block the IR rays from the remote. This can be done b...
remote control
Every key pad button generates 5 bit binary code and IC1 sends this code to the IR leds through D1 and D2 diodes. Code is shaped from 6 puls...
ir remote control extender mark 5
The latest addition to my collection of Infra Red (IR) Repeater circuits. The Mark 5 is a much improved version of the Mark 1 circuit and ha...
the ir widget using pic12f629
Simple IR capture for multitasking operating systems The IR Widget captures the infrared signals used by remote controls. It operates in a w...
IR remote control extender
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IR Remote Control Extender var 5 Circuit
The latest addition to my collection of Infra Red (IR) Repeater circuits. The Mark 5 is a much improved version of the Mark 1 circuit and ha...
IR Remote Control Extender mark 4 Circuit
An Infra Red wired Repeater circuit to control appliances from a remote location. Parts List: R1: 1k Resistor (1) R2: 3.3k Resistor (1) R3: ...
Wireless IR headphone transmitter
Wireless IR headphone transmitter. Audio input from PL1 frequency modulates the VCO section of a 4046 PLL chip. The VCO output drives Q1, a ...
IR Remote Control Tester Circuit
The following circuit shows about IR Remote Control Tester Circuit. Features: transistor T1 conducts during negative pulse period, data outp...
IR Remote Control Extender Circuit
This is an improved IR remote control extender circuit. It has high noise immunity, is resistant to ambient and reflected light and has an i...
IR Light Dimmer Circuit
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IR Remote-Control Checker
R2_47R 1/4W Resistor D1_LED (Any dimension, shape and color) Q1_Infra-red Photo Transistor (Any cheap type) Q2_BC327 45V 800mA PNP Transisto...
Remote Control Extender Circuit
A signal from an IR remote control is converted from IR radiation to a frequency pulse that can be transmitted tlirough coaxial TV cable or...
Remote-Control Receiver Circuit
This circuit is based on the Sharp GP1U52X IR module and 1NS8048L microprocessor. ...
Wireless Ir Headphone Receiver Circuit
IR detector diode D1 intercepts the IR signal at around 40 kHz and feeds it from Ul, a high-gain preamp, to PLL, U2, a 4046 configured to s...
Ir-Controlled Remote A/B Switch Circuit
Useful for A/B control, the IR receiver shown controls a relay from an infrared beam that has a pulsed tone-modulated signal. Ql is the pho...
Pulse-Frequency Modulated Receiver
This receiver uses an IR-sensitive phototransistor (Clairex, HP, etc.) mounted in a light-tight enclosur...
Ir-Controlled Soldering Station
An IR-sensitive phototransistor is used to sense soldering-iron temperature. The phototransistor must see t...
Long-range-object-detector
When long ranges must be worked with IR light sources, and when high system reliability is required, pulsed-mode operation of the IRis requ...
IR 4 channels remote control with PIC12F629
The circuit above illustrates using the IR receiver module along
with a PIC12F629 microcontroller to decode 5 individual IR remote
con...
IR Remote Control Transmitter ATtiny28
Use of IR (infrared) light as a method for wireless communication has become popular
for remote control applications. There are a number of...
Remote control (IR) Tester
Here is a handy gadget for test- ing of infrared (IR) based re- mote control transmitters used for TVs and VCRs etc. The IR signals from a ...
IR Remote Control Extender Circuit (Mark 3)
IR appliances use pulses (control signals) sent over a modulated IR carrier wave. The carrier wave may be modulated at various frequencies, ...
IR Link PIC tranceiver
I just finished a half duplex serial asynchronous link from a simple PIC circuit to the RCX. It is able to receive codes from the RCX (or Le...
IR Link PIC tranceiver
I just finished a half duplex serial asynchronous link from a simple PIC circuit to the RCX. It is able to receive codes from the RCX (or Le...
IR Link
When a remote control signal is received, the energy stored in C2 drives the emitter diode. At the same time, Q1 switches on briefly to allo...
IR Link
When a remote control signal is received, the energy stored in C2 drives the emitter diode. At the same time, Q1 switches on briefly to allo...
IR Remote Control Tester
As I was developing my IR Extender Circuit, I needed to find a way of measuring the relative intensities of different Infra red light source...
IR Remote Control Extender Circuit (Mark 2)
This is an improved IR remote control extender circuit. It has high noise immunity, is resistant to ambient and reflected light and has an i...