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SIM300_AN_SCHPCB_V1.01CH
- SIM300难得的完整参考图纸和PCB设计需要注意的地方,包括RF,音频部分的抗干扰设计,非常值得参考-SIM300 rare drawings and complete reference design PCB need to pay attention to places, including RF, audio part of the anti-jamming design, very worth considering