Origin sound circuit or sound Generator model this to receive design give can go out 10watt with full speed from ahead power supply 15volt. Besides still sound origin periodically as well. Which if lead this circuit goes to assemble with the circuit steal already it will give the sound that attracts more than loud ordinary sound. The work of the circuit use switch S1 be formed control. Integrated circuit IC1 at use the number TC4011 , which assemble be Nand Gate 2 input 4pcs. The detail is other , see in circuit picture yes.
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This entry was posted on Tuesday, November 4th, 2008 at 8:22 am and is filed under Audio - Alarm.
