开源项目：lyfPrinter热敏打印机\n\n简介：lyfPrinter是一款基于STM32F103主控和BLE 5.3蓝牙的便携式热敏打印机。采用锂电池供电，支持图文、二维码、标签及小票打印，并集成出厂自检与OTA无线升级功能，满足多种移动打印需求。\n\n开源链接：[https://oshwhub.com/lengyuefeng/re-min-da-yin-ji-stm32_-li-dian-chi-gong-dian-v1-0]\n#开源复刻# #STM单片机# #DIY设计#