The M5Stack ATOM Printeroffers great value in a desktop DIY thermal printer. The kit includes an ESP32-Pico based IoT ATOM Lite controller and a 58mm thermal printer to meet your multiple printing requirements. The unit supports text, graphics, barcode and QR code printing with built-in firmware that boasts two modes of AP Connect Print + MQTT Notifications Print. The ATOM Printer has geekery kraft packaging design, You can enrich your project ideas with the ATOM Lite IoT controller. Note: This kit does not include a power adapter. A DC 12V / 2.5A power adapter (5.5mm jack) is recommended. We have a quality Meanwell option here, or supply your own. Features ATOM Lite: ESP32-Pico-D4 4MB Flash IoT controller Sleek, Geekery kraft packaging design Supports for text/graphics/BarCode/QRCode Communication interface: UART Fast printing, high resolution How to use: AP hotspot connection, web-controlled printing Printing content sent via MQTT (Topic is device Mac address) Serial command control (UART 9600bps 8N1) Development platform: Arduino, UIFlow Package Contents 1x ATOM LITE 1x ATOM Printer 1x thermal paper roll 1x sticky thermal paper roll No power supply included Specifications Specifications Parameters Printing method Thermal printing Supported text and graphics Text, graphics, characters, BarCode(Codebar, code93, code39, code128, ENA13, ITF25, UPC-A, UPC-E), QRCode Supply voltage DC 12V Working current 2.5A Print colour Monochrome Print speed/resolution 60mm/s 203dpi 8 dots/mm up to 384 dots per line Printing width 58mm Service life Printing distance 50km Paper Cut By Hands Max. Diameter of Paper Roll 58mm0.05mm (width) 0.05~0.1mm (thickness), maximum diameter 40mm Printing speed 60mm/s Connectivity Technology USB/RS232/TTL (ATOM is connected to TTL interface by default UART 9600bps 8N1) Net weight 285g Gross weight 321g Product size 151 * 79 * 66mm Package size 158 * 82 * 70mm Resources Main Documentation Page