So in the paper we introduced a design proposal of wireless transmitting breathing rate detector based on AT90S8535 microcontroller in accordance with the principles of temperature sensor.

因此，根据温度传感器的原理，提出了一种基于AT90S8535单片机的无线传输的呼吸频率检测计的设计方案。

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Plan one, SCM chips have many choices, 89s52 microcontroller is easy to buy, cheap price, so choose 89s52.

方案一中，单片机芯片有很多选择，89s52单片机易于买到，价格便宜，因此选用89s52。

youdao

The hardware design mainly includes signal detect circuit, electrical level translation circuit, microcontroller interface circuit, data communication circuit and so on.

在硬件电路设计方面完成了信号检测电路、电平平移电路、单片机接口电路以及数据通信等电路的设计。

youdao

Although he confesses to being a "coding novice, " Langevin taught himself how to use Arduino -- a very cheap and increasingly popular microcontroller -- so that he could get his prosthetic hand to move.

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Only a few of these modular components have been designed so far: the AVR-X (an Arduino-compatible microcontroller), FRAM-X (512 byte chunks of stackable Ferroelectric RAM) and ADC-X (an 8-channel analog to digital converter).

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