This video demonstrates a simple circuit that allows you to turn on a device for a specified amount of time and then automatically turn it off. The circuit uses a MOSFET, capacitor, and resistor to control the on time, which can be adjusted by changing the values of these components. The video also shows how to use a relay to control a more powerful device.
100829 6 лет назад 3:41This video demonstrates how to build a simple delay timer circuit using a CD4093 IC. The circuit uses a 220uF capacitor, a 2-megohm variable resistor, and a 12-volt LED. The variable resistor allows you to adjust the delay time from one second to many hours.
72021 4 года назад 3:11This video demonstrates how to build a simple off-delay timer using only three electronic components. The timer uses an RC time constant to determine the delay time, which can be adjusted by changing the resistor value. The video provides clear instructions and shows how to connect the components to create the circuit.
1940 2 года назад 1:21