This logic gate that increases the duration of input pulses was found in a NASA documentation from 1966. Transistors can be replaced with current types.
This transmitter for infrared remote control was obtained in an old documentation, but it can...
This oscillator with the PLL 4046B was obtained from a 90s Radio Electronics. The circuit...
We find this circuit in a 1974 Motorola PUTs (Unijunction Programmable Transistors) documentation. The circuit...