Atomic QRCode2 Base is specifically designed for the ATOM series hosts. It is an integrated 1D/2D barcode scanning base that supports 3 major types of 2D barcodes and 8 types of 1D barcodes. The base features a built-in buzzer and supplementary LED light, providing sound effects in different states, and a green LED for focus and aiming assistance. You can transmit the scanned data to the receiving end via wired or wireless means using the ESP32 built into the M5Atom host. The back of the base is equipped with magnets, M3 screw holes, and LEGO-compatible holes, offering multiple mounting options. It is suitable for logistics, retail, manufacturing, and other fields.