USB接口便携微型针式打印机系统的设计

Designing of a Portable USB Mini Needle-type Printer

微型打印机应用非常广泛,特别是针式打印机,具有打印的单据可长时间保存、打印头控制简单、成本低等优点,结合成熟的单片机控制和USB接口技术,本文描述了一款性能可靠,性价比高的打印机系统设计,本设计为DSP技术课程教学平台设计中的外部配置模块。

Mini printer,especially the needle type printer,is widely used.The receipt printed by mini printer can be kept for a relatively long time;its printing head is also easy to control and cost-effective.Combined with single-chip control and USB interface technology,this essay introduces the designing of a reliable and cost effective printing system.The design is an external configuration module for DSP technology teaching platform.