Using a component of the era, this 1968 Mallory circuit uses an output transformer whose characteristics were not provided in the original documentation.
Found in 1980s Radio Electronics, this circuit triggers the ignition of a rocket after the...
With this step the motor is energized when the TTL or CMOS input is high. Motors up to 1 amp and...
This oscillator is from a European publication from the 1980s. The signal generated is of low...