This comparator circuit was found in the May 1988 Radio Electronics magazine; The power supply does not need to be symmetrical.
We found this circuit in an 80's Radio Shack publication. The circuit uses a company buzzer, but...
This is a basic inverter circuit for a 70 kHz crystal. We found it in an old documentation using an...
November 3, 2015 - Mouser Electronics, Inc. is now shipping the new Intel® Quark™ microcontroller...