This circuit is from an 80's Radio Electronics. The circuit has several output options for 50 mA currents with load indicator through LEDs.
We can use high value electrolytic capacitors in alternating current circuits with the...
July 2017 - Texas Instruments' new 3 A bq25601 single cell battery charger can be found on Mouser...
The figure shows how to use an oscilloscope for diode test. The circuit presents the...