The circuit shown is for testing both signal diodes (low current) and rectifiers (high current). The circuit is from a 2000 Poptronics, and the transformer has a secondary winding of 100 to 300 mA.
The integrated circuit used in this 70's application is uncommon nowadays but knowing that it...
The circuit shown in figure 1 consists of a fixed buck regulator using the MIC23021 integrated circuit...
The circuit presented was found in a 1964 documentation. The relay can be 6 or 12 V depending on...