Si4421 (433M wireless transceiver module) package of information, including the Chinese manual, the Chinese data, example programs, basic circuit module design parameters and photo.

SI4421_Demo Program.c
433M发送电路.jpg
433M发送电路主要参数.txt
433M接收电路.jpg
433M发送模块.jpg
Si4421中文手册.pdf
Si4421中文规格书.pdf
无线数传模块MD-Si4421-3A说明书.pdf

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