An example of a small and common 7 Segment Display.
A common display device found in Minecraft is the 7 Segment Display. A 7 Segment display is split into seven parts which function individually to form numbers, and in some cases letters and symbols.
Decoder[]
A display is usually built with a decoder, functioning to change binary or BCD into readable digits.
| Digit | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 0 | 1
|
1
|
1
|
1
|
1
|
1
|
0
|
| 1 | 0
|
1
|
1
|
0
|
0
|
0
|
0
|
| 2 | 1
|
1
|
0
|
1
|
1
|
0
|
1
|
| 3 | 1
|
1
|
1
|
1
|
0
|
0
|
1
|
| 4 | 0
|
1
|
1
|
0
|
0
|
1
|
1
|
| 5 | 1
|
0
|
1
|
1
|
0
|
1
|
1
|
| 6 | 1
|
0
|
1
|
1
|
1
|
1
|
1
|
| 7 | 1
|
1
|
1
|
0
|
0
|
0
|
0
|
| 8 | 1
|
1
|
1
|
1
|
1
|
1
|
1
|
| 9 | 1
|
1
|
1
|
1
|
0
|
1
|
1
|
| A | 1
|
1
|
1
|
0
|
1
|
1
|
1
|
| b | 0
|
0
|
1
|
1
|
1
|
1
|
1
|
| C | 1
|
0
|
0
|
1
|
1
|
1
|
0
|
| d | 0
|
1
|
1
|
1
|
1
|
0
|
1
|
| E | 1
|
0
|
0
|
1
|
1
|
1
|
1
|
| F | 1
|
0
|
0
|
0
|
1
|
1
|
1
|
| Alternative digits | |||||||
| 6 | 0
|
0
|
1
|
1
|
1
|
1
|
1
|
| 9 | 1
|
1
|
1
|
0
|
0
|
1
|
1
|
| c | 0
|
0
|
0
|
1
|
1
|
0
|
1
|
Gallery[]
An example of a large 7 Segment Display at night time