This simple charger was found in a 1980s documentation. The transistor may be the TIP42 with a heat sink. R1 adjusts the load current. The transformer has 1 A of secondary current.
This circuit is from an old 80's linear circuit manual. The configuration can be implemented with modern...
Found in RCA documentation from the 90s, this bass and treble control uses an operational...
March 21, 2016 - Mouser Electronics, Inc. is now stocking the WGM110 Wizard Gecko Wi-Fi module...