Issues

• Failed uploading: uploading error: exit status 2

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#265 · Filter by author DevilPro1 opened on Mar 21, 2026
  1

• External power and monitoring via USB

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#264 · Filter by author leenowell opened on Mar 4, 2026
  1

• T-CALL SIM800H (v1.4) dead ?

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#262 · Filter by author s-infinite-loop opened on Oct 31, 2025
  1

• SIM800H Firmware update issue

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#261 · Filter by author aramix opened on May 8, 2025
  3

• HTTPINIT not allowed

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#259 · Filter by author PeteDouma opened on Mar 10, 2025

• Uart for 20190610 micropython

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#258 · Filter by author CrabbyPete opened on Mar 10, 2025
  1

• Can use this board

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#256 · Filter by author Jirka4567 opened on Dec 25, 2024

• Speak text during a call

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#255 · Filter by author kaly7 opened on Nov 28, 2024
  1

• Setting fixed baudrate with at+ipr=19200

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#254 · Filter by author Bodata opened on Nov 20, 2024
  13

• PCB physical sizes with its holes please

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#252 · Filter by author RaD opened on Oct 17, 2024
  4

• Flash tool for upgrading SIM800 wrong version?

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#251 · Filter by author Peter-Stuhr opened on Jul 21, 2024

• Query regarding voltage input at C-port (VERSION_20200811)

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#250 · Filter by author farishgithub opened on May 22, 2024

• SIM800L AXP192 20200327 do start via battery power supply and do not

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#249 · Filter by author 23tom2323 opened on Apr 28, 2024

• How can I turn on the t-call board without pressing the RST button ?

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#248 · Filter by author YoucefBabaammi opened on Mar 28, 2024
  1

• Battery power doesnt work

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#246 · Filter by author GMqwerty opened on Jan 13, 2024
  1

• Powering Liligo Ttgo t-call

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#245 · Filter by author gpalmia opened on Jan 1, 2024
  3

• Connection issues

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#244 · Filter by author rytisp opened on Dec 6, 2023

• TTGO T-CALL with Epaper

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#243 · Filter by author sameheddine opened on Nov 18, 2023
  4

• problem with thingsboard

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#242 · Filter by author mokerosan opened on Aug 24, 2023

• Pcf8575 wiring

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#241 · Filter by author xFears opened on Jul 5, 2023

• sim800l goes to sleep after a while

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#240 · Filter by author dimentiy89 opened on Jul 1, 2023
  1

• Audio Issues with Lilygo T-Call Development Board - Need Assistance

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#239 · Filter by author felipeeromero opened on May 22, 2023

• Is there an Led indicator for Power-on or any TX RX led for serial communications?

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#237 · Filter by author edevald opened on May 12, 2023

• Urgent: Crashing when using ESP32-audioI2S

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#236 · Filter by author mkhan9047 opened on May 9, 2023
  2

• GSM800 turns off when I shift the load from USB to battery

  Xinyuan-LilyGO/LilyGo-T-Call-SIM800#234 · Filter by author zain5248 opened on Mar 27, 2023
  1