Cell Phone Jammer Circuit Using Ic 555. Most of the tv remotes have 38khz as operating frequency and a flood of ir beams in the same frequency can easily confuse the tv receiver so that the remote gets jammed the circuit is nothing but an astable multivibrator based on ne555 ic the output of ne555 is used to drive the ir leds. Try to extract rf amplifier ic and a cell phone antenna from a nokia cell phone.
Mobile phone jammer blocks both receiving and transmitting signal. Mobile phone cell phone jammer circuit. Antenna design for this high frequency is also too much complicated.
Generate a signal arround 1900mhz using crystall oscillator generate some.
Jammer circuit using 555 timer. Cell phone jammer is an electronic device that blocks transmission of signals between a cell phone and a base station. Blocking or jamming radio signals is illegal in most countries. Most of the tv remotes have 38khz as operating frequency and a flood of ir beams in the same frequency can easily confuse the tv receiver so that the remote gets jammed the circuit is nothing but an astable multivibrator based on ne555 ic the output of ne555 is used to drive the ir leds.
