Anti Theft Security system for car audios
Wednesday, 23 December 2009 10:54 | Written by EEE-LAB | 
| Security - Security System |
This is a simple circuit stand on poplar CMOS NAND Chip CD. It can be effectively used for protecting your expensive car audio system against theft. This circuit is very poplar for its simplicity to make.
Full Circuit [Download]
Source: www.electronicsforu.com
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