是一款165 MHz、高清多媒体接口(HDMI™ 1.3)发射机，支持最高达1080p的高清电视格式，以及最高达UXGA（1600 × 1200，60 Hz）的计算机图形分辨率-It is a 165 MHz, high definition multimedia interface (HDMI ™ 1.3) transmitter support up to 1080p high-definition television format, as well as up to

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KEIL编译器下 51单片机 驱动超声波 发射及接收程序-KEIL compiler under the 51 single chip to drive the ultrasonic transmitter and receiver

HC-SR04 超声波测距模块可提供 2cm-400cm 的非接触式距离感测功能， 测距精度可达高到 3mm；模块包括超声波发射器、接收器与控制电路(The HC-SR04 ultrasonic ranging module can provide 2cm-400cm's non-contact distance sensing function, and the ranging accuracy can reach up to 3mm. The module includes ultrason