This circuit is indicated for the analysis of pulses in TTL circuits. The circuit is from a documentation from the 70s and must be powered with a 5V voltage.
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...