The diodes are for general use and the transistors also in this Exclusive-OR circuit. The circuit may have the values of the resistors changed to 5 V logic.
This sensitive sound or noise activated key can be used in an alarm system. The circuit is from an...
August 2016 - Mouser Electronics is offering the development kit board Joule ™ 570x with expansion from...
With this relaxation oscillator with a neon lamp we can generate small intensity audio signals for...