- 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)
- 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
- 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)
- 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