电路图部分
PCB布局
有两个疑问?
1,芯片RF_P RF_N RX_TX引出线是不是太长了?
2,购买的电子元件是不是太次了?
数据根本就发不出去!
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都有可能。
这款芯片有评估板,您可以购买评估板进行测试,以便排查是否是硬件问题。
或者参考评估板的原理图PCB设计,芯片在正规渠道购买。