readme.txt

来自「This is schematic and Gerber files of PC」· 文本 代码 · 共 7 行

This is schematic and Gerber files of PCB that is used for GSM alarm system. 
This is industrial-grade system with many features like 1-wire (iButton) interface,
additional interface for video camera (UART JPEG camera is used), SD card to
store pictures from camera and send them by GSM to remote mobile phone.

Can be used as a reference design for anyone who wants to make own GSM
alarm system system based on SIM300C module from Simcom.