Blinking Led 555 Timer

click here# 555 timer in astable mode

blinking led with variable frequency

Supplies

Components required

1. NE555 timer ic

2. 1k resistor

3. 100k resistor or potentiometer for variable frequency

4. 4.7uf capacitor

5 .0.01uf cap

6. Breadboard

7. some jumper wires

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