Reading QR Codes with the Tiny Code Reader
adafruit.com
Reading QR Codes with the Tiny Code Reader
The Tiny Code Reader is a small hardware module that makes it easy to scan QR codes. It has an image sensor and a microcontroller with pretrained software and outputs information from any identified codes over I2C. This guide shows how to connect it to a Trinkey to send any recognized codes as keypresses to a connected computer.
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