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TV Remote Jammer
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IR Remote Jammer

Overview:

Don't like your sister's TV channel selection?  Want to just play a trick on someone? This circuit does all that and more by jamming most IR remote signals. The circuit releases a flood of pulsing IR light that confuses the receiver by corrupting the data stream.

Jamms the IR remote control commands, so your favorite TV channel can't be changed without your permission.

Schematic

This is a schematic of the IR Remote Jammer

 
Parts:
Part
Total Qty.
Description
R1 1 100K 1/4W Resistor
R2 1 150K 1/4W Resistor
R3 1 10K 1/4W Resistor
R4 1 1K 1/4W Resistor
R5 1 See "Notes"
C1 1 10nF Ceramic Disc Capacitor
C2 1 1uF Electrolytic Capacitor
D1, D2, D3 3 High Output IR LED
Q1 1 2N4403 PNP Transistor
Q2 1 2N4401 NPN Transistor
S1 1 Normally Open Momentary Push Botton
B1 1 4.5V Battery (Three "AA"'s In Series)
MISC 1 Wire, Case, Board

Notes:

  • You may need to adjust the value of R3 for the right frequency. A pot can be used.
  • You may only need one IR LED.

 

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