diff --git a/hardware/portapack_h4m/Audio_Schematic.pdf b/hardware/portapack_h4m/Audio_Schematic.pdf
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diff --git a/hardware/portapack_h4m/CPLD_Schematic.pdf b/hardware/portapack_h4m/CPLD_Schematic.pdf
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diff --git a/hardware/portapack_h4m/LCD_TF_Schematic.pdf b/hardware/portapack_h4m/LCD_TF_Schematic.pdf
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diff --git a/hardware/portapack_h4m/Power_Switch_Schematic.pdf b/hardware/portapack_h4m/Power_Switch_Schematic.pdf
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index 00000000..8b8d2104
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diff --git a/hardware/portapack_h4m/To_HackRF_Connector_Schematic.pdf b/hardware/portapack_h4m/To_HackRF_Connector_Schematic.pdf
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diff --git a/hardware/portapack_h4m/readme_h4m b/hardware/portapack_h4m/readme_h4m
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+Here are the schematic files of H4M. If you have any questions about them, please feel free to contact me. My email address is opensourcesdrlab@gmail.com