This circuit was found in an American documentation from 1970. We can increase the number of multiplier steps to have higher output voltage. The operating frequency is around 1.35 kHz.
This complementary-output amplifier can be used to source a good qualuty signal to high impedance...
This asymmetrical crossover filter was obtained from an 80s integrated circuit manual. The...
This circuit uses a common-cathode 7-segment display powered from a decoder and a 0-9 counter. The...