Matrix-orbital DD-DB1 LCD/VFD Dev Board Manuel d'utilisateur télécharger pdf (Page 35)

9. Miscellaneous

9.1.Read Version

Number

Dec

Hex

ASCII

254 54

FE 36

6■

Causes display to respond with it's firmware version number.

Response 1 byte, convert to hexadecimal to view major and minor revision numbers

9.2.Read Module

Type

Dec

Hex

ASCII

254 55

FE 37

7■

Causes display to respond with it's module number.

Response 1 byte, module number, see partial list below

23 DD-DB1-AL202 24 DD-DB1-AV202 25 DD-DB1-AL204 26 DD-DB1-AV204

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 46 47

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Matrix-orbital DD-DB1 LCD/VFD Dev Board Manuel d'utilisateur Page 35