This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be applied to modern equivalent transistors.
This project was found in a 1981 documentation. It consists of an interesting audio oscillator that...
This circuit makes two lamps (or LEDs) blink at a speed that depends on C1 and C2. Any MOSFET can...
This circuit was found in a 1970 Philips documentation. The components are from the time, and...