LilyGO® Lily Pi~
Features~
- ESP32-WROVER
- ILI9481 or ST7796 3.5" (480*320) TFT screen in 4-wire SPI mode
- FT6X36 or GT911 Capacitive Touch Controller
- CP2104 USB-to-UART IC
- USB-C connector
- DC 5-12V barrel jack (5.5x2.1mm)
- Relay HFD3 5V 2A
- microSD card holder
- Real Time Clock PCF8563
- Battery voltage divider connected to GPIO35
- GPIO output via USB-A type connectors
The Lily Pi is designed to resemble the Raspberry Pi appearance. The PCB layout and ports also mimmicks the Rasberry Pi. There is even the familiar 2x20 expansion port inside that match the Raspberry Pi GPIO pinout. Some Rpi expansion boards could work on this PCB too depending on the pins used.
| Pros | Cons |
|---|---|
| 480x320 display | Non-standard USB-A connectors as GPIO |
| 16 MB flash | |
| 8 MB PSram | |
| Capacitive Touchscreen |
The RTC and SD card are not supported by openHASP 0.7.0-rc11.
Models~
| Model | TN ST7796 FT6236 | IPS ILI9481 GT911 |
|---|---|---|
| SKU | K113 | K113-01 |
| Resolution | 480x320 | 480x320 |
| TFT controller | ST7796 | ILI9481 |
| Interface | SPI | SPI |
| Touchscreen | Capacitive | Capacitive |
| Touch controller | FT6236 | GT911 |
| Screen dimming |  yes |
yes |
Video~
Backlight Control~
The GPIO that controls the backlight is GPIO12.
Documentation~
The Lily Pi comes with the following information cards describing all the GPIOs used:
Flashing~
The LilyGO Lily Pi can easily be flashed over USB like any ESP32 development board.
Dimensions~
Size: 99.7 x 62.5 x 31.2mm