Simple solution ADC , every 500ms 1 sample and sending 8 bit value by software UART on ATtiny13. Used in antenna rotators for finding direction.-Simple solution ADC , every 500ms 1 sample and sending 8 bit value by software UART on ATtiny13. Used in

使用CMU对手机天线进行测试的工具，实际使用过，最详细，可开发其他的工具-The use of CMU on the cell phone antenna testing tools, the actual used, the most detailed and other tools can be developed

设计并制作一个无线环境监测模拟装置，实现对周边温度和光照信息的探测。该装置由1个监测终端和不多于255个探测节点组成（实际制作2个）。监测终端和探测节点均含一套无线收发电路，要求具有无线传输数据功能，收发共用一个天线。-Design and production of a wireless environmental monitoring of analog devices, and on the surrounding temperature and light detection. The