M5Stack A133-B Atomic QRCode2 Base

M5Stack A133-B Atomic QRCode2 Base is an integrated barcode scanning base designed for the ATOM series hosts. The M5Stack A133-B supports three types of 2D barcodes and eight types of 1D. The base includes a built-in buzzer, an LED light for state indications, and a green LED for focus and aiming. The ESP32 in the M5Atom host can transmit scanned data via wired or wireless. The base's back features magnets, M3 screw holes, and LEGO-compatible holes for versatile mounting. It is suitable for use in logistics, retail, manufacturing, and other fields.