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    js4IoT

    @js4IoT

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    Latest posts made by js4IoT

    • Serial communications not working for my board

      I have this board: LILYGO® TTGO T-Koala ESP32 WiFi & Bluetooth Module 4MB Development Board Based ESP32-WROVER-B ESP32-WROOM-32. It uses a WCH CH340C chip.

      I connect using a serial application (CoolTerm, PuTTY) using 115200-8-N-1 and I see random characters rather than the expected board information.

      How could I connect to this board?

      This is a sample of what I am seeing

      ëÅd.ÂmfÆa°.¢ì9ˍ.ëÅä.âmæ–a°..‰Åî×ʲ#.ë…¤'âѰڸ°ɕ®§Â¶Â!ë…¤'âѰâ.‚ŒK¹š¦Â”C!ÖKɹ‚¸.‚˜ª˜jŠ¥W.ª]..˜’L.‚§’šÍ³¨¡ít.Âe .u­ÅÚʽұZ.U¢¢ëѺâų¢“Eý¦P*Õ5±¡*ú%½¯5ÙŠìëÙ¹vå°'‚œ.©.¥Âx™¦Hck½äž—ÂøÂ¬¼%ɶ'âÁ°I}¤.W‚¸‚Œ¬A¿VÙšÂA‰‘¿VÙšÂAyÁ_Fù:Âa0.QëÁå.TêQ .ëÍ«’¥¶§:Šë…¤'âM¦ÖA&b¬Y«¢!ë…¤'ÂM¶ÖA&“ÉÕ¾çÊ’C!ûÅ´'ÂQ˜º˜‚ÉÕ¾GÒ6Â
      .ëÅd.Âq0Â0.Â,+ÙºÖâ´#Q–.ɹ¸.¸ڸjŠå×AÊ=.‚¸Ò°,.°—Òº­Óˆ!Í´'âÅ .uÝ¥ªêý²Q*”Eb¢ëÑšÂE“B³Eý¦P*Õ5±¡*ê.½¯.ÉŠ¬ë™©V¥°'‚ŒšA‰.Ÿ©Öˆ
      

      Thanks

      posted in Technical Discussion
      J
      js4IoT