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E220-900T22D Data Size not match!

Tagged: E220-900T22D

This topic has 3 replies, 3 voices, and was last updated 1 year, 7 months ago by Renzo Mischianti.

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- 10 April 2023 at 18:48 #25284
  Giuseppe
  Participant
  Hi Renzo first of all thanks for you excellent and hard work.
  i am having problems with a esp32 and a E220-900T22D, i get this serial outoput when i run your example “get configuration”(first screenshot) and when i run the set parameters i get the second screenshot.
  
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- 10 April 2023 at 19:22 #25288
  Renzo Mischianti
  Keymaster
  Hi Giuseppe,
  Data size not matching can be caused by wrong M0 M1 wiring or low power supply.
  Bye Renzo
- 11 April 2023 at 19:56 #25305
  Giuseppe
  Participant
  Thanks Renzo, it work but know i am getting this “Save mode returned not recognized!” in the example “set configuration”, what could be cousing that problem?
- 11 April 2023 at 22:19 #25306
  Renzo Mischianti
  Keymaster
  Hi,
  about this issue here you can find a possible solution
  https://github.com/xreef/EByte_LoRa_E220_Series_Library/pull/11
  It’s seems that there is an issue with software serial, but it’s very strange.
  Even if the message say that the module working.
  Bye Renzo
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