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The SEN55 SCD40 sensor set gives builders particulate
Time Displays and Counters: Ideal for clocks timers scoreboards and other timing related projects that benefit from a tall legible display
RGB images
25-2P solar panel interface
M5Stack QR Code Scanner 13.2 High‑Precision USB/UART Barcode Reader Cables The SEN55 SCD40 sensor setDescription Module13. 2 QRCode is a 1D 2D barcode scanning module from the M5Stack stacking module series. It integrates a 640 x 480 CMOS barcode capture engine for fast recognition of codes printed on paper, labels, tickets, and packaging. The module supports three mainstream 2D code types and fourteen common 1D code types. A hardware switch selects USB or UART communication, and the USB interface supports virtual serial port, HID keyboard, and HID
