This traditional crystal oscillator configuration can use any CMOS gate configured as an inverter. R1 has values from 1 to 5 M ohm and R values around 10 k.
This circuit was found in a publication of the year 1968. It uses complementary transistor to...
Found in a 1980s documentation, this circuit uses as base a component of the era. The formula for...
This loader has configuration already explored in other articles on the site. This is from an old...