Home > Circuit Blox > Bar LED Display
UPDATED:.19:28 23 August 2014
FUNCTION BLOCK
FUNCTION


The input voltage is represented on a 10 LED bar display.

  • VR1 (Level) adjusts the voltage range of the display.
  • Can operate in Dot or Bar mode using a jumper on SL1.

Supply Voltage (+V): 4.5 to 15 volts
CIRCUIT DETAILS
+V
Vin
0V
PCB LAYOUT

PCB size: 51mm x 25mm

Assembly Instructions

NOTES

Full scale reading adjusted using VR1:

VR1 anti-clockwise =5 volts
VR1 clockwise = 0.9 volts

APPLICATIONS:

  • Simple voltmeter
  • Sensor output indicator
  • Sound meter
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