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Blinking LED Using 555 Timer

Astable Mode 555 Timer Calculation in DCAClab: 1. Frequency of Oscillation (f): The formula for frequency is: f = 1.44 / (R1 + 2R2) * C1 Substitute the…

What's inside

1× Battery
3× Resistor (10 kΩ, 20 kΩ)
2× Capacitor
1× LED
1× Integrated circuit

About

By Md. Anisur Rahman
Saved February 07, 2025 · updated January 15, 2026
2,002 views

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Tags: IC12 IC Capacitor Battery LED Resistor