Simple LED Flasher Circuit BC 548 EUR AI
This LED flasher circuit uses two BC548B transistors, resistors, and capacitors to make two LEDs blink alternately. When one LED is ON, the other turns OFF, creating a simple blinking effect.
🔹 Components Required
Battery 9V – 1 piece
Capacitor 100µF – 2 pieces
Transistor BC548B – 2 pieces
LED – 2 pieces
Resistor 1kΩ – 2 pieces
Resistor 22kΩ – 2 pieces
breadboard
Jumper male/male 10cm