By taking pH meter made of MCU as an example this article introduces the general principle system structure and software making process of intelligent meters.
以用单片机制作智能酸度计为例,介绍了基于单片机的智能仪表的一般原理、系统结构及其软件编制流程。
Measure pH of the seawater by a pH meter.
用酸碱度计量度水样本的酸碱值。
Scale, stop-clock, laboratory balance, thermometer, pH meter.
尺规,计时器,电子秤,温度计,酸碱度计。
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