Found in a 90s Electronics Now, this circuit multiplexes audio signals for stereo transmission. The circuit is controlled by crystal.
The frequency of this circuit depends on the crystal. The transistor supports a modern equivalent. We...
This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is...
Found in Motorola documentation from the 90s, this circuit makes use of a triac from that time. The...