Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente | |||
howto:thymio:thymio_barcode_reader [2023/06/27 16:07] – [How to use the code] marie | howto:thymio:thymio_barcode_reader [2023/06/27 16:12] (Version actuelle) – [Specifications] marie | ||
---|---|---|---|
Ligne 16: | Ligne 16: | ||
#this code reads barcodes based on bar width | #this code reads barcodes based on bar width | ||
- | #speed = 0,5 cm/s ; max 40 notes ; different note every 0,5 cm ; 9 different notes ; min width 0,5 cm ; max width 9cm ; min length 5 cm but 8 recommended ; ink must absorb ir light (carbon black) | + | #speed = 0,5 cm/s ; max 20 notes ; different note every 0,5 cm ; 9 different notes ; min width 0,5 cm ; max width 9cm ; min length 5 cm but 8 recommended ; ink must absorb ir light (carbon black) |
#prioritize the bars to be too big rather than too small (for example, if a bar should be 3cm; 3,4cm > 2,9cm). in fact, do make them a millimeter or two wider | #prioritize the bars to be too big rather than too small (for example, if a bar should be 3cm; 3,4cm > 2,9cm). in fact, do make them a millimeter or two wider | ||
</ | </ | ||
- | These are just specifications, | + | These are just specifications, |
==== Setup ==== | ==== Setup ==== | ||
< | < |