Jun 15

30 Circular LEDs Electronic Sign Flasher

30 Led Electronic Sign Flasher-schematic-diagram

30 Circular LEDs Electronic Sign Flasher Circuit Schematic Diagram

30 Led Electronic Sign Flasher-circuit

30 Circular LEDs Electronic Sign Flasher PCB and Components Layout

Parts List :

Resistor :

  • R1 ……………………………………… 820
  • R2 ……………………………………… 10K
  • R3,R7,R11 ……………………………. 560
  • R4,R8,R12 ……………………………. 680
  • R5,R9,R13 ……………………………. 470
  • R6,R10,R14 …………………………. 1,2K
  • R15 ……………………………………… 33

Variable Resistor :

  • VR1 ……………………………………… 1K

Capacitor :

  • C1 ……………………………………. 100uF
  • C2 ………………………………………. 1uF
  • C3 ……………………………………. 0,1uF
  • C4,C5,C6 ……………………………. 33uF

Transistor :

  • TR1 …………………………….. FCS 9014
  • TR2,—,TR7 …………………… FCS 9013

Diode :

  • D1, –,D30 ……………………………. LED
  • D31,–,D39 ………………………. 1N 4002

Integrated Circuit :

  • IC1 ……………………………… MC 14017