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IR Remote Jammer Circuit: Build Your Own Signal Disruptor
Description
Is your sibling's television programming unsatisfactory? Are you displeased with the volume levels your spouse establishes for the sound system? Perhaps you’re simply seeking a method to provoke someone? This circuit accomplishes all of that and substantially more by disrupting numerous infrared remote control signals. The circuit emits a substantial wave of intermittent infrared light, thereby misleading the receiver by interfering with the data transmission.
Circuit diagram
Parts:
- R1 100K 1/4W Resistor
- R2 150K 1/4W Resistor
- R3 10K 1/4W Resistor
- R4 1K 1/4W Resistor
- R5 See "Notes"
- C1 10nF Ceramic Disc Capacitor
- C2 1uF Electrolytic Capacitor
- D1, D2, D3 High Output IR LED
- Q1 2N4403 PNP Transistor
- Q2 2N4401 NPN Transistor
- S1 Normally Open Momentary Push Button
- B1 4.5V Battery (Three "AA"'s In Series)
- MISC Wire, Case, Board
Notes:
- Contact Carl with inquiries, feedback, and so forth. kalle.puh@swipnet.se
- Adjusting the value of R3 might be necessary for the optimal frequency. A potentiometer could be incorporated.
- Only one IR LED may be required.
- It should be understood that this circuit must be utilized with careful consideration.
More about components
This circuit leverages the capabilities of several integrated circuits to facilitate the targeted disruption of infrared signals. The utilization of these ICs contributes significantly to the circuit’s overall functionality and precision. Specifically, the 2N4403 and 2N4401 transistors act as switches, controlling the flow of current and enabling the modulation of the IR LED output. These transistors are fundamental to the circuit's ability to create the complex pulsing light patterns required to confuse the receiving devices. These ICs are standard components in digital circuits and are commonly used in switching and amplification applications. Their reliability and ease of use make them ideal for this type of project.
circuit from http://www.aaroncake.net/