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CLK引脚给1MHz的频率，SCLK引脚一直拉低，DOUT引脚始终是高电平，输入电压是1.25V,参考电压2.5V，VCC电压3.3V。黄色为CLK，绿色为DOUT，蓝色为DOUT
您好，
供电电压不能使用3.3V，需使用5V，如下截图规格范围：
数字通信接口的电平也应该是5V，否则的话不能正确识别高电平：
黄色为CLK，绿色为DOUT，蓝色为DOUT
