Monostable mode 555 timer gives a high output for a period of time set by the values of the timing capacitor and it’s resistor.
Affiliate link ad. This kit has the 555 and a number of other commonly used integrated circuits.
Briefly pressing the button lights the LED for a period of time set by the capacitor and it’s charging resistor.
Quick 555 timer monostable one shot mode lighting an LED circuit schematic to breadboard build
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