OpenCV QR Code reader running on Raspberry Pi Zero 2 W. In addition, I'm testing my ESP32 QR Code Reader.

This page summarizes the projects mentioned and recommended in the original post on /r/raspberry_pi
Esp32 Tutorial Video tft-lcd nodemcu

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  • Webcam_QR_Detector

    Using Webcam to Read one-dimensional barcodes and QR codes from Python 2 and 3

  • IdeasNProjects

    *That Project's project repository

    • ESP32 QR Code maker: https://github.com/0015/ThatProject/tree/master/ESP32_LVGL/LVGL8/4_QR_Code_Maker

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • tinyzxing

    • Shameless plug: some time ago I converted the c++ port of ZXing to c++17 while removing dynamic allocation and exceptions (a requirement I had at the time). It was intended to run on ESP32. Check https://github.com/camposm/tinyzxing for code and demos

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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