Found in a 70’s documentation, this circuit can operate with signals up to 10 MHz. The operational can be a modern equivalent.
This circuit produces an audio tone on the speaker or magnetic capsule. Rx must be such that added...
June 2017 - Molex Transcend® devices consisting of a Molex intelligent lighting system can now be...
Found in a 90s Popular Electronics, this circuit excites a 40 kHz ultrasonic transducer. The...