All Questions
6 questions
1
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how to enable spi1? / pi 3 and two rc522 RFID readers
Is it possible to connect two RC522 readers with one RaspberryPi 3?
As far as I know I should just choose different CS pins for them (Add more than 2 SPI slaves).
I have following connections:
1st ...
5
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2
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13k
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Connecting to an RC522 RFID reader
I'm trying to connect an RC522 RFID reader to the a Raspi via its SPI port. Up till now, I have tried several different pieces of code that are supposedly working, however, I have had no success with ...
1
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0
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315
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Problem in the SPI communication with RFID-RC522 (spi mode)
I have some trouble using the RFID-RC522 reader with my RPi. It was working in the past, but now it stopped. I'm trying to find if a configuration changed somewhere and I also looked at the code of ...
1
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0
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1k
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Connect two SPI RFID readers in the Raspberry Pi B +
I followed this tutorial to connect one RC522 RFID reader in a Raspberry Pi.
http://www.nikolaus-lueneburg.de/2014/06/rfid-rc522-modul-mit-spi-schnittstelle/
I'm able to connect it to work with ...
1
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0
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RFID RC522 Stops reading data after reading data continuously
I'm trying to make RFID RC522 work with my Raspberry Pi 3 B+.
I use the library MFRC522, and the the sensor can read data most of the times. However if I just put the card on the sensor it will stop ...
1
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2
answers
5k
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MFRC522 Not working over SPI Interface
I am running (on a Pi3) an MFRRC522 reader - much like this one:
It has been working fine, but after I changed SD card, to increase capacity - whilst also doing a new Raspian install I haven't been ...