Case study
Barcode and QR reader on ESP32
A completed Upwork contract to integrate a barcode and QR reader with an ESP32. Rated 5.0.
- Record
- Completed Upwork contract
- When
- 12 Nov 2024 to 18 Dec 2024
- Stack
- ESP32, QR, Barcode
The job title on Upwork is “Integrating Barcode/QR reader to ESP32”. It ran from 12 Nov 2024 to 18 Dec 2024 and closed at 5.0.
The client wrote: “Roshan is very knowledgeable and understanding of our needs. He has stayed close to his midnights for testing and worked with our team. Highly recommend!!!!”
The reader model and the protocol are not in the review, so they are not on this page. A separate private build, the clinical cart, is a Raspberry Pi QR kiosk that forwards an identifier to an ESP32-S3. That is a different system and has its own case study.
“Roshan is very knowledgeable and understanding of our needs. He has stayed close to his midnights for testing and worked with our team. Highly recommend!!!!”