This bench circuit was found in the February 1998 issue of Electronics Now magazine. It can be used to obtain a very wide range of capacitances for testing.
This 80's amplifier delivers 6 W of 8 ohm speaker power without using an output transformer....
This simple alarm using only transistors was found in a 1990 publication. It can be powered by D...
We found this CMOS circuit in a publication from the 1980s. What this circuit does is to flash two LEDs...