ESP32 #33: RFID Read and Write with MFRC522 Module + ESP32 Giveaway

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Using the #ESP32 with MFRC522 Module to read and write RFID Tags.

Arduino Library first created in Jan 2012 by Miguel Balboa

Write Example by Rudy Schlaf for

Example code (lightly changed examples for esp32):

Development Environment

ubuntu 16.04 64 Bit (
Eclipse Neon (
esp-idf commit 47b8f78cb0e15fa43647788a808dac353167a485 Fri Mar 31 16:02:26 2017 +0800 (
xtensa-esp32-elf-gcc (crosstool-NG crosstool-ng-1.22.0-61-gab8375a) 5.2.0 (
Arduino 1.8.1 (
arduino-esp32 commit a83dd5f2b5bde6c2b2ac846fd1d1a7cd902899da Feb 17 14:55:07 2017 +0100 (

ESP32 Adapter (send the gerber-files to your boardhouse)

ESP32 development board

This video contains NO paid promotion such as paid product placement!
The giveaway by is only for you!

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