Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| projects:electronics:7segdisplay [2010/11/06 08:15] – photonicsguy | projects:electronics:7segdisplay [2014/11/13 14:37] (current) – photonicsguy | ||
|---|---|---|---|
| Line 2: | Line 2: | ||
| {{: | {{: | ||
| + | < | ||
| This was one of my first doublesided and surfacemount boards. I made this board using Eagle for layout and then I used [[http:// | This was one of my first doublesided and surfacemount boards. I made this board using Eagle for layout and then I used [[http:// | ||
| Line 10: | Line 11: | ||
| [[projects: | [[projects: | ||
| - | C1 is 2.7nf (2700pf) | + | C1, 2.7nf (2700pf) |
| - | R1=R2=220Ohms | + | R1,R2 = 220 Ohms |
| {{: | {{: | ||
| ====== Constants ====== | ====== Constants ====== | ||
| - | < | + | < |
| ; SAA1064 Constants | ; SAA1064 Constants | ||
| SAA1064ADDRESS EQU B' | SAA1064ADDRESS EQU B' | ||
| Line 27: | Line 28: | ||
| ====== PIC18 assembly code lookup table ====== | ====== PIC18 assembly code lookup table ====== | ||
| - | < | + | < |
| ;Lookup Table for 7-seg | ;Lookup Table for 7-seg | ||
| ;TODO Add test to make sure number is 0x0F or below | ;TODO Add test to make sure number is 0x0F or below | ||
| Line 58: | Line 59: | ||
| ;End of Lookup | ;End of Lookup | ||
| </ | </ | ||
| - | |||
| - | |||
| - | {{backlinks> | ||