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LT8920这个RF芯片怎么样?
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孟光
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Oct 26, 2017, 1:09:16 PM
10/26/17
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我是在网上看到这个芯片的,主要特点就是非常便宜,零售一块多钱一片,封装是SSOP,手工焊接很方便(相对于NRF24L01的QFN确实很容易),电路也很简单,外围只需要一个晶振两个电容。
然后通过SPI驱动,就可以实现2.4GHz的GFSK通信,还带硬件CRC校验,做点简单的数据传输感觉好像也够了。
买了几片回来研究了一下,改装了一个Arduino Library,感觉能用,就是不知道会不会有什么大坑在里面。
大家有用过么?感觉如何?
Library 分享一下:
https://github.com/mengguang/LT8920
宁宁
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Aug 19, 2018, 11:13:07 PM
8/19/18
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我用你这个库,为什么能收到数据,确是CRC错误呢,数据拆开后发现前面有两个不认识的字节,后面数据是正确的。lt9820。
在 2017年10月27日星期五 UTC+8上午1:09:16,孟光写道:
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