555 Timer Monstable Circuit!
by Jacks how2s in Circuits > Electronics
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555 Timer Monstable Circuit!
How To Make A 555 Timer Monstable Circuit
What You Need
555 Timer
2x 10k ohm Resistors
1x 470k ohm Resistor
LED
1x 220UF Capacitor
Breadboard
Jumper Wires
9 Volt Battery
9 Volt Clip
The Build
Start by placing the 555 timer ic into the breadboard.
Resistors and Capacitor
Now add the resistors to pin 2 and positive and pin 7 and positive and the capacitor to pin 6 and GND.
The LED
Next add the resistor to pin 3 and the positive of the led to the resistor and the negative to gnd of the board.
Jumper Wires
Connect wires in this order-
Pin 1 to GND
Pin 4 to Positive
Pin 6 to Pin 7
Pin 8 to Positive
The Switch
Lastly add switch and connect a wire from pin 2 to one side and a wire from GND to the other pin.
Finished
Now hook up the battery to the board and press the button!
The LED should stay on for a short period of time then turn off!
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