基于AT91M55800的GPS应用系统的PCB图！好系统推荐！-AT91M55800 of GPS-based application system PCB map! Recommend a good system!

一种gps、gprs硬件设计和源代码，原理图PCB是protel99se格式的-A kind of GPS, GPRS and source of hardware design, schematic diagram is protel99se PCB format

智能家居控制板，利用单片机实现智能家居功能，源pcb板，可直接制板，包含wifi、gprs、gps及各类传感器-Smart Home control panel, SCM intelligent home function, source pcb board, direct plate making, including wifi, gprs, gps, and various types of sensors

带语音播报的gps系统附带pcb图原理图 语音播报录制