Designed by Philips in 1968 to control the washer water level this circuit uses components from the era. The circuit actuates the water inlet valve.
This circuit was found in the Analog Devices component manual, providing a negative voltage of 2.5 V...
The purpose of this circuit is to produce a 50 uV harmonic at 1296 MHz from a 0.15 to 1 V input of...
This circuit uses matched transistors. The circuit is from Electronics Now magazine and has a...