Found in a 1980s American documentation, this circuit uses programmable unijunction transistors of the time. The time interval obtained depends on the capacitors that can be changed.
April 2017 - The ADXL35x line of Analog Devices accelerometers can now be obtained from Mouser...
This circuit keeps the courtesy lights of a car on for a while after the doors are closed. The...
This ultra-simple tester and component gauge lets you perform continuity testing and even evaluate...