Unknown CMD on Lilygo 8 channel relay board

[krishmurali77]

PROBLEM DESCRIPTION

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REQUESTED INFORMATION

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• Read the Contributing Guide and Policy and the Code of Conduct
• Searched the problem in issues
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• Problem is not scripter related, in this case open a discussion and tag gemu2015
• Device used (e.g., Sonoff Basic): _____
• Tasmota binary firmware version number used: _____
  • Pre-compiled
  • Self-compiled
• Flashing tools used: _____
• Provide the output of command: Backlog Template; Module; GPIO 255:

  Configuration output here:

• If using rules, provide the output of this command: Backlog Rule1; Rule2; Rule3:

  Rules output here:

• Provide the output of this command: Status 0:

  STATUS 0 output here:

• Set weblog to 4 and then, when you experience your issue, provide the output of the Console log:

  Console output here:
15:30:39.281 CMD: 15:30:39.161 CMD: 15:30:38.990 CMD: 15:30:38.798 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:38.597 RSL: RESULT = {\"Command\":\"UnRSL: RESULT = {"Command":"Unknown","Input":"OWN \",\"Input\":\"8 .654 RSL: RESULT = {\\\"Command\\\":\"}
15:30:39.305 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:39.161 CMD: 15:30:38.990 CMD: 15:30:38.798 RSL: RESULT ="}
15:30:40.740 CMD: 15:30:40.561 CMD: 0 QPC: Reset\"}"}
15:30:40.744 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.561 CMD: 0 QPC: Reset\\\"}\"}"}
15:30:40.770 CMD: 15:30:40.564 RSL: RESULT = {"Command":"Unknown","Input":"0 QPC: Reset\\\"}\"}"}
15:30:40.773 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.564 RSL: RESULT = {\"Command\":\"Unknown\",\"Input\":"}
15:30:40.794 CMD: ="}
15:30:40.823 CMD: 15:30:40.649 CMD: 15:30:40.440 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.276 CMD: 15:30:40.101 RSL: RESULT =\",\"Input\":"}
15:30:40.836 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.649 CMD: 15:30:40.440 RSL: RESULT = {\"Command\":\"Un"}
15:30:40.857 CMD: 15:30:40.678 CMD: "}
15:30:40.860 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.678 CMD: \"}"}
15:30:40.876 CMD: t\":"}
15:30:40.881 RSL: RESULT = {"Command":"Unknown","Input":"T \\\":\"}"}
15:30:40.899 CMD: 15:30:40.740 CMD: 15:30:40.561 CMD: 0 QPC: Reset\"}"}
15:30:40.902 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.740 CMD: 15:30:40.561 CMD: 0 QPC: Reset\\\"}\"}"}
15:30:40.938 CMD: 15:30:40.744 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:415:30:40.794 CMD: ="}
15:30:40.941 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.744 RSL: RESULT = {\"Command\":\"Unknown\",\"Input\":"}
15:30:41.117 RSL: STATE = {"Time":"2025-03-03T15:30:41","Uptime":"0T00:00:09","UptimeSec":9,"Heap":156,"SleepMode":"Dynamic","Sleep":50,"LoadAvg":80,"MqttCount":0,"Berry":{"HeapUsed":4,"Objects":42},"Wifi":{"AP":1,"SSId":"Krish_Murali","BSSId":"30:4F:75:5D:00:B8","Channel":10,"Mode":"HE20","RSSI":100,"Signal":-47,"LinkCount":1,"Downtime":"0T00:00:03"}}
15:30:41.170 CMD: 15:30:40.823 CMD: 15:30:40.649 CMD: 15:30:40.440 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.276 CMD: 15:30:40 :30:40.678 CMD: \"}"}
15:30:41.184 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.823 CMD: 15:30:40.649 CMD: 15:30:40.440 RSL: RESULT ="}
15:30:41.229 CMD: 15:30:40.876 CMD: t\":"}
15:30:41.232 RSL: RESULT = {"Command":"Unknown","Input":"15 :30:40.876 CMD: t\\\":\"}"}

TO REPRODUCE

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EXPECTED BEHAVIOUR

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SCREENSHOTS

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ADDITIONAL CONTEXT

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Tasmota 14.5.0 (release-tasmota32) by Theo Arends

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[krishmurali77]

Output is from with out configuring anything.

[sfromis]

Looks like you may have something on the board causing serial crosstalk, returning serial output as input. Setting SerialLog 0 as a workaround may help mitigate.