In this video, I demonstrate how a time delay relay works, and explain why you might want to use one in your next radio or amplifier project.

LINKS:
How 555 Timers Work:    • How 555 timers Work - The Learning Ci...  
How a 555 Timer IC Works:    • How a 555 Timer IC Works  
Link to Texas Instruments NE555 Chip webpage: https://www.ti.com/product/NE555 You can download the datasheet from there.
Link to purchase on MPJ@A website: https://www.mpja.com/Time-Delay-Modul...
Link to purchase on AliExpress website: https://www.aliexpress.com/item/33016...
Link to purchase on Banggood website: https://www.banggood.com/NE555-Chip-T...