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Hardware with 2 rfid RC522

A project log for CarontePass: Open Access Control

CarontePass is an access control designed for collaborative spaces. Ideal for Hackerspaces, Makerspace, FabLabs, Hacklabs...

torehctorehc 03/29/2016 at 13:191 Comment

This is important for a reader on the side of the entrance door and another on the side of the exit.

Code Github

I leave the scheme has finally worked:

carontepass-two-rc522_bb

PINOUT:

WEMOS D1 MINI BOARDCONECT TO PIN
PINFUCTIONESP-8266 PINRC522RELAY
3.3VPOWER3.3V3.3V
5VPOWER5V VCC
GNDGNDGNDGNDGND
D13SCKGPIO-14SCK
D12MISOGPIO-12MISO
D11MOSIGPIO-13MOSI
D8SS (SDA)GPIO-15SDA - 1
D3IOGPIO-0RESET - 1
D8SS (SDA)GPIO-15SDA - 2
D0IOGPIO-16RESET - 2
D4IOGPIO-2 IN1


Testing bench:

IMG_20160329_010017

Discussions

orcad-fr wrote 04/26/2020 at 13:55 point

Hello, Thanks for your great job

scheme  doesn't have same wiring than sheet...

Each RC522 have a different pin for SDA and same for reset on scheme (and .ino) but have same pin in sheet and differnent reset pin

thx

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