This circuit allows the use of an electret microphone with a 1.5 V source. We found it in the Encyclopedia of Electronic Circuits volume 5 from 1995.
This circuit is for 12 V batteries but can be used with batteries of other voltages by changing the...
This simple amplified relay circuit works on RF signals. The power supply is according to the...
May 2017 - Mouser Electronics announces the availability of new Toshiba SSM6K N Channel MOSFETs...