This circuit is LED Chaser Without IC By Using Transistors Only.
I explained the circuit in my YouTube video here.
I explained the circuit in my YouTube video here.
Parts list:
Transistors (12pcs)
LED (22pcs)
Capacitor 220uF (2pcs)
Capacitor (680uF)
Resistor 1K (10pcs)
Resistor 2K (10pcs)
Resistor 510R (2pcs)
Resistor 5.6K (2pcs)
Resistor 10R
Resistor 20R
Resistor 33R
Resistor 47R
Resistor 51R
Resistor 68R
Resistor 75R
Resistor 91R
Resistor 100R
Resistor 120R
Circuit:
To order this PCB first go to the website link below, Then click "Add to card" then select the PCB color and quantity then click "Submit" and after few minutes when review completed by the engineers, you can pay for it by clicking on "Proceed to Checkout"
https://www.pcbway.com/project/shareproject/LED_Chaser_Without_IC_By_Using_Transistors_Only.html
To order this PCB first go to the website link below, Then click "Add to card" then select the PCB color and quantity then click "Submit" and after few minutes when review completed by the engineers, you can pay for it by clicking on "Proceed to Checkout"
https://www.pcbway.com/project/shareproject/LED_Chaser_Without_IC_By_Using_Transistors_Only.html
Video:
