With this circuit it is possible to control the intensity of a signal digitally. The circuit is from Radio Electronics from February 1981. The power supply must be 18 V.
This circuit mutes a system when a phone call is received. The circuit is from a Radio Electronics from...
Found in a 90s Maxim's documentation, this circuit applies to almost any comparator. | Clique na...
This 6 V battery charger was found on a 1987 Hands On Electronics. Rc determines the charging...