LED Chaser Without IC By Using Transistors Only
You can order this PCB from PCBWay: https://www.pcbway.com/project/shareproject/LED_Chaser_Without_IC_By_Using_Transistors_Only.html
Circuit and parts list: https://mousa-simple-projects.blogspot.com/2019/12/led-chaser-without-ic-by-using.html

#LED_Chaser
#Transistor

Transistor
LED Chaser
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