Water temperature is given by the digital sensor DS18B20, the wanted temperature is set by the button, both temperature are shown by LED.

采用数字式温度传感器DS18B20测量水温，用按键设定所需温度，数码管显示实际温度与设定温度。

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Back-end processors are used to analyze sensor signals, once they have been converted from analog to digital formats, that have been collected by the RF devices.

一旦射频设备收集的信号从模拟到数字的格式转换之后，后端处理器将对传感器信号进行分析。

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The aircraft pressure sensor delivers an electric analog signal representative of aircraft pressure. This analog signal is converted to digital information to be processed by the digital section.

飞机压力传感器发送一个代表飞机外压力的模拟电子信号。这个模拟信号转换为数字信息，并由数字部分进行处理。

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Just as grain size in silver halide film ultimately limits the amount of detail you can see in a photograph, the background noise produced by the sensor does much the same in digital imaging.

ECONOMIST: A die-hard analog photographer goes digital

Cells are lined up like ants and passed one by one through a tiny fluid channel one-fourth the width of a human hair, and a digital camera sensor chip captures images of the cells as they pass over an array of nanoscale holes.

FORBES: The $10 Microscope

Cells are lined up like ants and passed one-by-one through a tiny fluid channel one-fourth the width of a human hair, and a digital camera sensor chip captures images of the cells as they pass over an array of nanoscale holes.

FORBES: Magazine Article