Jul 23

LED Bar VU Display Indicator

Led Vu Display9-schematic-diagram

LED Bar VU Display Indicator Circuit Schematic Diagram

Led Vu Display9-circuit

LED Bar VU Display Indicator PCB and Components Layout

Parts List

Resistor :

  • R1 ……………………………………. 1K
  • R2 ……………………………………. 1M
  • R3 …………………………………… 15K
  • R4 …………………………………. 220K
  • R5 …………………………………… 33K
  • R6 ……………………………………. 470
  • R7 ……………………………………. 330
  • R8 ……………………………………. 220
  • R9 ……………………………………. 150
  • R10 …………………………………… 100
  • R11 …………………………………….. 56
  • R12 ……………………………………. 33

Variable Resistor :

  • VR1 …………………………………… 50K

Capacitor :

  • C1,C2,C3 ………………………….. 2,2uF
  • C4 …………………………………. 100uF

Diode :

  • D1,—D5 ………………………… 1N4148
  • D6,—D11 …………………. LED Display

Transistor :

  • TR1,TR2 ………………………. FCS 9014
  • TR3 …………………………….. FCS 9015