LED Dot Matrix Display: Difference between revisions
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<pre> | <pre> | ||
1 Reset | 1 Reset 30 D7 | ||
2 Flash | 2 Flash 29 D6 | ||
3 A0 | 3 A0 28 D5 | ||
4 A1 | 4 A1 27 D4 | ||
5 A2 | 5 A2 26 D3 | ||
6 A3 | 6 A3 25 D2 | ||
7 | 7 No Pin 24 No Pin | ||
8 | 8 No Pin 23 No Pin | ||
9 | 9 No Pin 22 No Pin | ||
10 A4 | 10 A4 21 D1 | ||
11 Clock Select | 11 Clock Select 20 D0 | ||
12 Clock in/out | 12 Clock in/out 19 Read | ||
13 Write | 13 Write 18 Ground | ||
14 Chip Enable | 14 Chip Enable 17 Not Connected | ||
15 Vcc (5 volt) | 15 Vcc (5 volt) 16 Ground | ||
16 Ground | |||
</pre> | </pre> | ||
[https://hackaday.io/project/179959-retro-alphanumeric-led-displays-libraries hackaday.io project] | [https://hackaday.io/project/179959-retro-alphanumeric-led-displays-libraries hackaday.io project] | ||
Latest revision as of 13:49, 2 January 2024
Osram PDSP 1881
8 digit 5x7 dot matrix capable of standard alphanumeric upper and lower case display. This version "1881" is yellow, also available in red and green.
Also PDSP 188x, i.e., 1880, 1881, 1882, 1883, 1884
Pin Out
1 Reset 30 D7 2 Flash 29 D6 3 A0 28 D5 4 A1 27 D4 5 A2 26 D3 6 A3 25 D2 7 No Pin 24 No Pin 8 No Pin 23 No Pin 9 No Pin 22 No Pin 10 A4 21 D1 11 Clock Select 20 D0 12 Clock in/out 19 Read 13 Write 18 Ground 14 Chip Enable 17 Not Connected 15 Vcc (5 volt) 16 Ground