介绍了合众达dvs6446开发板，硬件组成，功能介绍等-describe SEED‘s DVS6446 model

太阳能植物种子灯系统 24小时自动湿度检测补水，间隔自动喷雾，晚上自动开灯，白天自动关灯。户外使用方便不用布线。-Solar plant seeds light system automatic humidity detection hydrating, 24 hours interval automatic spray, automatically turn on the light in the evening, automatically turn off the light during

CC2530产生随机数 需要种子 产生随机数(CC2530 generates random numbers that require seeds to generate random numbers)