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PCB: Seven Segment Multiplex Board

PCB: Seven Segment Multiplex Board
Seven Segment Multiplex PCB Seven Segment Multiplex PCB
SKU SKU17729  
Weight 25.00 grams
 
Our price: Rs65.41 ($1.36)
including CST 5.5% ( Rs3.41 )
Quantity Price*
11-50 Items Rs60.14
51+ Items Rs54.86
*Note: including CST
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Four digit multiplexed display module.

  • 0.5 inch digit height.
  • Common Cathode.
  • High Quality FR4 PCB.
  • Interface: 0.1  inch pitch male headers.
  • Can be interfaced easily with AVR, PIC or 8051.
  • Compatible with Low Cost 28 PIN and 40 PIN Development Boards.
  • Connection using Single Pin Female to Female Burg Wires.

Connecting with 28 PIN AVRs like ATmega8

  Seven Segment Board AVR Dev Board
  A PD0
  B PD1
  C PD2
  D PD3
  E PD4
  F PD5
  G PD6
  DO (DOT) PD7
  C1 PB3
  C2 PB2
  C3 PB1
  C4 PB0
  GND GND

Part List

S. No.
Reference
Value
Part
Quantity
01

R1,R2,R3,R4

R5,R6,R7,R8

330 OHM Resistor 1/4 watt 8
02

R9,R10,R11

R12

4.7K OHM Resistor 1/4 watt 4
03 Q1,Q2,Q3,Q4 BC548 Transistor 4
04 Disp1-Disp4 -

Seven Segment LED display

0.5 inches. Any colour.

4

Schematic

seven segment multiplex schematic
Fig. Schematic for Seven Segment Multiplex Displays

 

ERRATA !

In the 13 PIN i/o connecter, segment E is actually connected to segment D. So while wiring please swap connections of PIN E with PIN D.

Downloads

Resources

Assembled View

seven segment multiplex board
Fig. Assembled view for Seven Segment Multiplex Displays

 

NOTE THIS LISTING IS FOR BARE PCB ONLY ! NO COMPONETS MOUNTED ! YOU HAVE TO BUY AND SOLDER COMPONENTS YOURSELF!

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