Vgradnja podnožja za priključitev SD spominske kartice
GPIO priključki na Linksys routerju? (WRT54GL) nam omogočajo priklop SD/MMC spominske kartice. Za izvedbo te modifikacije potrebujemo:
- router? WRT54GL
- podnožje za SD kartico
- 6 žičk različnih barv dolžine 20 cm
Najprej preverimo pinout našega SD podnožja. To storimo tako, da vstavimo SD kartico v podnožje in označimo pine.
| Opis | GPIO |
| Pin 1 – CS, Chip select | GPIO 7 |
| Pin 2 – DI, Data in | GPIO 2 |
| Pin 3 – VSS, Ground | GND |
| Pin 4 – VDD, 3.3 V | 3.3 V |
| Pin 5 – CLK, Clock | GPIO 3 |
| Pin 6 – VSS2, Ground | GND |
| Pin 7 – DO, Data out | GPIO 4 |
Iz prve žičke naredimo Y kabel, uporabimo še malo termoskrčljive izolacije ali izolirnega traku. Zacinimo ga na pina 3 in 6.
Pricinimo žičke na preostalih 5 pinov podnožja.
Žičke pricinimo, kot je prikazano na slikah, pomagamo si s tabelo zgoraj.
Pricinimo SD podnožje na rob ethernet (mrežnih) konektorjev ali uporabimo lepilo.
Izrežemo luknjo v ohišje, tako da lahko vstavimo SD kartico in modifikacija je končana.
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