This circuit was found in Ferranti's 1967 documentation. The circuit drives a 40 V relay, but it can be adapted to operate with sensitive lower voltage relays.
What this circuit does is to stretch a pulse, increasing its duration. The integrated circuit is...
This circuit was obtained in an old English magazine (TSI) 1998 and consists of a Schmitt trigger...
Found in a Linear Technology 80s integrated circuit manual this circuit has its gain controlled from...