A review of the Tiny Code Reader, a $7 QR code sensor, detailing its setup, functionality with I2CDriver, limitations (tight centering requirement), and internal components (RP2040 microcontroller and Arducam image sensor).
It is a 4-inch touchscreen device designed for Meshtastic®, powered by dual MCUs, the ESP32 and RP2040, and supports Wi-Fi, BLE, and LoRa®. It is an open-source, powerful IoT development platform.
Explore Seeed Studio's XIAO series, featuring tiny, powerful development boards. Choose from various models like XIAO SAMD21, XIAO ESP32C3, and more. Accessories include sensors, displays, and starter kits. Shop now for discounts and free shipping.
Repository for PicoUSB - RP2040 based, easy to use and learn - bad USB
