1. Now, as we told earlier, remove all your connections as shown in the following image.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
2. Place your 7 Segment LED display as shown in the following image. Make sure it is in the center.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
3. Connect Pin no 3 of 7 Segment(Common Anode) LED Display to VCC lane of breadboard.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
4. When you look at the circuit from above, it will look something like shown in the below image.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
5. Now connect the Pin no 8 of 7 Segment(Common Anode) LED Display to Vcc lane of breadboard.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
6. Now, just tally your bread board connection with the following image and cross check your connections.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
7. Connect A pin of 7 Segment(Common Anode) LED Display to Port 2.0 or Pin no 21 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
8. Here is a closer view of the connection. Recheck it with the following given bread board connection.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
9. Connect B pin of 7 Segment(Common Anode) LED Display to Port 2.1 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
10. Now Connect Pin C of 7 Segment(Common Anode) LED Display to the Port 2.2 Of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
11. Don't get confused by the connection, here is the closer picture of the connection.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
12. And here is the look from front of the connection. Try to make it clean like shown in the given below image.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
13. Now Connect Pin D of 7 Segment(Common Anode) LED Display to Port 2.3 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
14. Here is the closer view of the whole setup.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
15. Now, connect the Pin E of 7 Segment(Common Anode) LED Display to Port 2.4 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
16. Here is the closer look of the connection. Just cross check it and move further.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
17. Now Connect Pin F of 7 Segment(Common Anode) LED Display to Port 2.5 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
18. Now Connect Pin G of 7 Segment(Common Anode) LED Display to Port 2.6 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
19. Here is the closer look at the connection.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
20. From above, the circuit will look something like shown in the below image.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
21. Now Connect the Pin 'DP' of 7 Segment(Common Anode) LED Display to the Port 2.7 of 8051 Microcontroller.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
22. Here is the more closer view of the whole connection. Make sure you cross check the connection from the circuit diagram and below given bread board connection.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
23. Now, Program the microcontroller and give it power supply and see the magic.
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Interfacing 7 Segment(Common Anode) LED Display with 8051 Microcontroller on Breadboard |
Jump to the next chapter for getting source code and demo working video.
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