This circuit was found in a 1967 US documentation. The FET is general purpose and the 6V zener. The circuit has a very fast switching action.
This circuit was found in American documentation from the 60's. The transistors are made of...
This divider by 8 is synchronized because it is implemented based on TTL or CMOS logic according to the...
This circuit causes the LED to flash at a frequency determined by the capacitor and resistor...