WIZ107SR-TTL no response
Serial-to-Ethernet & ConfigTool
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Serial-to-Ethernet & ConfigTool
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RE: WIZ107SR-TTL no response
by eNDi ·
There is nothing special - just connect 3,3V and the Link-LED should show the connection status.
Is your 3,3V power source stable? Use a DSO to confirm, some regulator-boards can be really bad.
What’s the current consumption of the module?
What is connected to the other pins?
RE: WIZ107SR-TTL no response
by Mkozlicki ·
Thank you, was a power supply issue indeed.