Simple LED Flasher Circuit 555 EUR AI
The Simple LED Flasher Circuit uses a 555 timer IC in astable mode. The 555 generates a square wave that makes the LED blink ON and OFF automatically. Two resistors and one capacitor control the flashing speed, and a resistor protects the LED. By changing the capacitor or resistor values, you can make the LED blink faster or slower.
🔹 Components Required
Battery 9V – 1 piece
LEDs – 2 pieces
555 Timer IC – 1 piece
Capacitor 1µF / 16V – 1 piece
Resistor 1kΩ – 1 piece
Resistor 100kΩ – 1 piece
Resistor 330Ω – 2 pieces
breadboard
Jumper male/male 10cm​