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Embedded Engineer’s Development Tool 6.0
Below are the sectional schematics. This will help you in connecting and interfacing microcontrollers.
Sec -1]
On/Off Individual Display.
High (1) Signal to Off the display.
Low (0) Signal to ON the display.
Seven Segment Display - Four multiplexed
HEADER 4
1
Q2
BC548
3
2
3
3
Q3
BC548
2
R1
1
1
1
Q4
BC548
2
R2
R3
R4
VCC
VCC
VCC
VCC
JP1
Q1
BC548
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2
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40
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JP9
U3
1
2
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8
HEADER 8
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40_PIN_IC_BASE
Individual Segment Control.
Product Datasheet
21