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应用于温室智能测控的无线传输网络的研究
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quake
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May 1, 2009, 11:26:40 AM
5/1/09
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to greenhousediscuss
sht15终于调好了. 温室环境也算是搭建完成了
现在需要把继电器电路重新设计下,要使用三极管。
具体要求:
用单片机P1_1管脚的高低电平变化控制继电器(3V的继电器,但是单片机的带载能力太差,还是没法启动)。
需要用三极管放大,继电器另一端接5v的风扇。
做好后将风扇和电路板放到鱼缸中,风扇要固定好
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