Jun 16

Discrete 3 Transistors Running LED

Running Led8-schematic-diagram

Discrete 3 Transistors Running LED Circuit Schematic Diagram

Running Led8-circuit

Discrete 3 Transistors Running LED PCB and Components Layout

Parts List

Resistor :

  • R1,R4,R7 …………………………… 390
  • R2,R5,R8 ……………………………. 10
  • R3,R6,R9 …………………………… 180

Variable Resistor :

  • VR1 ………………………………….. 2K

Capacitor :

  • C1,C2,C3 ………………………. 220uF

Transistor :

  • TR1,TR2,TR3 …………….. FCS 9012

Diode :

  • D1,–D36 …………………………. LED
  • D36, –D42 ………………….. 1N 4002