i2ctransfer -y 1 w1@0x70 0
i2ctransfer -y 1 w1@0x71 0
i2ctransfer -y 1 w1@0x72 0
i2ctransfer -y 1 w1@0x73 0
i2cdetect -y 1
i2ctransfer -y 1 w1@0x70 1
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i2ctransfer -y 1 w1@0x70 64
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i2ctransfer -y 1 w1@0x70 128
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i2ctransfer -y 1 w1@0x71 1
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i2ctransfer -y 1 w1@0x71 8
i2cdetect -y 1
i2ctransfer -y 1 w1@0x71 16
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i2ctransfer -y 1 w1@0x71 32
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i2ctransfer -y 1 w1@0x72 1
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i2ctransfer -y 1 w1@0x72 4
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i2ctransfer -y 1 w1@0x72 16
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i2ctransfer -y 1 w1@0x73 1
i2cdetect -y 1
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i2ctransfer -y 1 w1@0x73 4
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i2cdetect -y 1
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i2cdetect -y 1

