Personal Alarm


Posted on Feb 4, 2014

Personal Alarm Circuit Diagram. If you feel threatened or need an urgent support in a crowd, use this alarm to catch the attention of others


Personal Alarm
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

10 Mhz fiberoptic receiver
Unipolar-to-dual-supply-converter
Audio Phone Ring Generator Using Switching Supply
Baxandall Tone Control Circuits Using Two Transistor
HandyBoard 16 servo addon and software
motorcycle low voltage warning
microSD ATmega32 Data-Logger
Programming the microcontroller
Receiver schematic design using MC3335PSSB
Having 50 input output impedance wideband video amplifier OPA676 circuit
Optical tracking control circuit



Top