simple siren or alarm using MC1458 dual op-amp


Posted on Feb 5, 2014

simple siren or alarm using MC1458 dual op-amp and audio power amplifier LM380 circuit diagram with descriptions various siren, doorbell, alarm circuit with parts list.


simple siren or alarm using MC1458 dual op-amp
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Phone line indicator using BF256B
Voice Disguiser Circuit
Electric Organ FOR ABOUT FIVE DOLLARS
Solar Panel Based Charger And Small LED Lamp
Single Differential Input Adapter for Digital Voltmeter
Tachometer Circuit Using LM2907 LM2917 Frequency to Voltage Converter
Two-Channel PC Based Oscilloscope USB
Radio receiver circuit for long and medium wave
self made data logger
110dB Beeper Circuit
Controllable integrator F007 schematic



Top