door_access_controllers
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Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
door_access_controllers [2020-08-13 17:51] – tim | door_access_controllers [2023-04-08 09:55] – tim | ||
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Errata: a generic through-hole flyback diode should be fitted between GND and 12V_OUT, on the underside of the screw terminal. | Errata: a generic through-hole flyback diode should be fitted between GND and 12V_OUT, on the underside of the screw terminal. | ||
- | ==== PCB v4 ==== | + | ===== PCB v4 ===== |
https:// | https:// | ||
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Cable colours in Hacklab installations: | Cable colours in Hacklab installations: | ||
- | ^ Pin ^ G1/G2/G8 ^ G11 (and photos) ^ | + | ^ Pin ^ G1/G2/G8 ^ G11 (and photos) |
- | | GND | blue | blue | | + | | GND | blue | blue | black | |
- | | VCC | green | orange | | + | | VCC | green | orange | red | |
- | | RST | brown | brown | | + | | SDA | orange | green | yellow |
- | | SDA | orange | green | | + | | SCL | white-green | white-green | blue | |
- | | SCL | white-green | white-green | | + | | RST | brown | brown | green | |
- | | LED +ve | white-brown | white-brown | | + | | LED +ve | white-brown | white-brown |
- | | Piezo | white-blue | white-blue | | + | | Piezo | white-blue | white-blue |
The LED should be connected between LED and GND, with a 120R series resistor. To avoid damaging the LED, use hot-melt glue to secure it in place (not cyanoacrylate). | The LED should be connected between LED and GND, with a 120R series resistor. To avoid damaging the LED, use hot-melt glue to secure it in place (not cyanoacrylate). | ||
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==== Version 2 ==== | ==== Version 2 ==== | ||
- | CAD files: {{: | + | The goal of this version is to make the assembly process easier and more reliable. |
- | In progress. | + | It consists of a laser-cut acrylic plate that fits over a standard 1-gang UK electrical box. A PCB is glued to the inside of the plate, and this PCB integrates the PN532 module, buzzer, LED and wiring connections. |
+ | |||
+ | CAD files: {{: | ||
+ | PCB files: https:// | ||
===== Software ===== | ===== Software ===== | ||
+ | |||
+ | [[https:// | ||
+ | [[https:// | ||
Features: | Features: |
door_access_controllers.txt · Last modified: 2023-04-08 10:24 by tim