With this circuit of a Popular Electronics from the 90's it is possible to test a diode with the oscilloscope visualizing its characteristic curve. The transformer can have currents starting from 100 mA.
Found in a 90s Electronic Design, this circuit can generate sinusoidal signals from 0.1 Hz to 25...
This circuit activates a warning lamp when an incoming call is received. We found it in an 80s...
April 2017 - Mouser Electronics has the bq25890H integrated circuit consisting of a single 5 A...