television_vcr_remotes

T V Remote Control Blocker: This file includes also some other funny circuits  

TV Remote Jammer: Just point this small device at the TV and the remote gets jammed. The circuit is self-explanatory. 555 are wired as an astable multivibrator for a frequency of nearly 38kHz.

Universal Infrared Remote Control: Infrared remote based on Atmel 89C2052