Navigation

    LILYGO

    • Register
    • Login
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    1. Home
    2. Winfried
    W
    • Profile
    • Following 0
    • Followers 0
    • Topics 4
    • Posts 5
    • Best 0
    • Groups 0

    Winfried

    @Winfried

    0
    Reputation
    1
    Profile views
    5
    Posts
    0
    Followers
    0
    Following
    Joined Last Online

    Winfried Unfollow Follow

    Latest posts made by Winfried

    • RE: [TTGO T8 ESP32-S2] TFT_eSPI settings for Arduino?

      Edit: It appears TFT_eSPI won't work on that board, since "the interface has no DC pin so it is not compatible with the interface type supported by the library." (source)

      posted in Technical Discussion
      W
      Winfried
    • [TTGO T8 ESP32-S2] TFT_eSPI settings for Arduino?

      Hello,

      I'm a newbie, and can't get the display to work in Arduino.

      What settings should I use in Bodmer's User_Setup.h file, considering the Read_User_Setup.ino returns the following:

      TFT_eSPI ver = 2.4.72
      Processor = ESP32
      Frequency = 240MHz
      Transactions = Yes
      Interface = SPI
      Display driver = 9341
      Display width = 240
      Display height = 320
      
      MOSI = GPIO 23
      MISO = GPIO 23
      SCK = GPIO 18
      TFT_CS = GPIO 15
      TFT_DC = GPIO 0
      TFT_RST = GPIO 2
      
      Font GLCD loaded
      Font 2 loaded
      Font 4 loaded
      Font 6 loaded
      Font 7 loaded
      Font 8 loaded
      Smooth font enabled
      
      Display SPI frequency = 27.00
      

      Thank you.

      posted in Technical Discussion
      W
      Winfried
    • [Lilygo TTGO] From T-Display to T8

      Hello,

      I'd like to move from a T-Display controller to a T8.

      The original application used pin 21 and 22 for TX and RX respectively, but the pins are numbered differently on the T8.

      Before I pull the soldering iron… can I just update and recompile the source code to use any IO pin I want instead?

      Thank you.

      60b90263-7137-438e-b274-e2f87d50dcf2-image.png

      posted in Technical Discussion
      W
      Winfried
    • Can the TTGO be powered by a li-ion battery?

      Hello,

      I know nothing about electronics.

      I'm using the TTGO T-Display ESP32 4MB CH9102F Chip V1.1 to drive a Senseair S8 LP CO2 sensor.

      From what I read, the TTGO pulls ~80mA while the Senseair uses 80mA average and 300mA at peak.

      Since the TTGO has a plug, I was wondering if the combo could be powered by a single li-ion battery without any extra hardware, as an alternative to hanging a USB power bank.

      Thank you.
      55c2882f-c44f-4b44-8d67-a16c6b9af027-image.png

      posted in Technical Discussion
      W
      Winfried
    • [TTGO ESP32 1.1.1] Windows driver?

      Hello,

      I just plugged this TTGO board onto a Windows 7 (32-bit) computer… but the driver is missing.

      The page contains no driver for that controller with a CH9102F serial chip.

      Where could I find the driver?

      Thank you.

      --
      Edit: The drivers is here :

      http://www.wch.cn/downloads/file/315.html

      posted in Common problems
      W
      Winfried