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WT32-SC01 Seilrissmaschine (Rope Tearing Machine)

Based on the example code of sukesh-ak/LVGL8-WT32-SC01-Arduino

  • Board : WT32-SC01 from Wireless Tag (Seeed Studio also carries the same)
    Similiar display from DFRobot uses ILI9488 (not ST7796S)
  • Graphics & Touch Driver : LovyanGFX
  • UI/Widgets : LVGL8.x
  • Framework : Arduino + PlatformIO (ESP-IDF sample here)

WT32-SC01 Specs

Pros:

  • ESP32 WROVER-B
  • 3.5" 480x320 ST7796S TFT Display
  • Capacitive touchscreen FT6336U
  • Default 4MB Flash & 8MB PSRAM
  • Two external expansion female pin headers with same pin-out (mirrored)
  • 2 x 3.3v LDO, 1 for the board and 1 for the external expansion
  • Separate Battery/External power option with voltage range 5v-9v
  • USB-C for power and programming

Cons:

  • No SD Card storage option
  • 16MB Flash version available but only through Alibaba (didn't know when I ordered)
  • Pin headers are 2mm pitch which is not breadboard standard (2.54mm is common).
  • Mounting holes in the wrong place so you cannot use it (fixed in newer revisions)

Board config

  • TFT (ST7796)
    • TFT_RST=22
    • TFT_SCLK=14
    • TFT_DC=21
    • TFT_CS=15
    • TFT_MOSI=13
    • TFT_MISO=-1
    • TFT_BCKL=23
  • Touch (FT6336U)
    • TOUCH_SDA=18
    • TOUCH_SCL=19
    • I2C_TOUCH_ADDRESS=0x38

3D Printable enclosure (STL)

3D enclosure on SketchFab website

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ESP32 + WT32-SC01 + LOVYANGFX + LVGL8 with Arduino

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