Found in an ancient American documentation, this circuit can generate signals up to 40 MHz for a Z80, microcontroller widely used at the time. The circuit must be powered with 5 V and also serves as a shield.
Found in a 1980s telecommunications documentation, this balanced modulator circuit uses...
July 1017 - Maxim MAX17290 and MAX17292 PWM boost controllers can now be purchased from Mouser...
In the figure we have the way to make the three-phase control of a motor using opto-diacs. The circuit is...