Simple LED Flip-Flop for Beginners
by thunder_ir in Circuits > Electronics
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Simple LED Flip-Flop for Beginners
A very simple Flip-Flop circut for beginners
Parts List
Parts list:
- LED X2
- Resistor: 10K (brown-black-orange) X2
- Resistor: 1K (brown-black-red) X2
- Electrolytic capacitor: 100uF X2
- Transistor: NPN like BC108 X2
- 9V Battery with connector
- Striped wire
- Breadboard
- Spongebob assistant (optional)
Resistors
1K : Brown - Black - Red
10K: Brown - Black - Orange
Put resistors on the breadboard like pictures.
LED
Put LEDs on the breadboard like pictures.
Notice to polarity of LEDs
Capacitors
Put capacotrs on the breadboard like pictures.
Polarity is not very important
Transistors
Put transistors on the breadboard like pictures
Wiring
Connect point 5 to 11
Connect point 6 to 8
Connect point 2 to 9
Connect point 4 to 12
Connect point 7 to 10
Battery
connect + to point 13
connect - to point 10
You can use 3V to 9V battery
Run
You can use larger capacitors (like 470uf) for slower flashing and smaller (like 47uf or 10uf) for faster flashing.
Use a larger capacitor (like 470uf) for slower,or a smaller one (like 47uf or 10uf)for a faster blinking.