rc522

NodeMCU and RC522 – aftermatch

Creating an RFID reader that works in the real environment and not only on my shelf was the very refreshing experience. The whole process went rather smoothly. But life is a life and a few issues occurred. I grouped them in this post.

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RC522 reader and configuration – anything is good

I mentioned a magical switch to enable configuration mode. In this post, we will write a configuration module for RFID node. Why not for boilerplate?
Because first, we will analyse the problem and create a tailored solution. After gaining some experience we will rewrite module and create a universal configurator.
What is to configure? An AP credentials and an URL for a server.
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NodeMCU RC522 and an electronic case

There are a hardware and a software but this is not all, there is also a case that holds all together 😀 and makes project look good 🙂
The Client wants a nice looking case and this is easy to understand. So new area for me, how to make nice holes for connectors, LEDs, switches and so, last time (with NodeONE) it wasn’t all good.
But today there is no room for failure! Let’s get to work!

  • part 1: NODEMCU AND RC522 CARD READER
  • part 2: NODEMCU AND RC522 AND REST COMMUNICATION

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