# LilyPhone1 — Phone App Firmware for LILYGO T-Deck Pro

> A phone-inspired LVGL UI firmware for the LILYGO T-Deck Pro that turns the e-paper + LTE handheld into a functional phone interface with cellular modem support, GPS, touch, audio, and a web-based UI built with PlatformIO.

## Details

- **Difficulty:** advanced
- **Project Type:** build
- **Board Types:** ESP32-S3
- **Devices:** lilygo-t-deck-pro
- **Firmware:** Arduino, PlatformIO
- **Use Cases:** Portable Device, Cellular IoT, E-Paper & Signage
- **Links:** Github Url: https://github.com/dparnell/lilyphone1

## Tags

`phone`, `4g-lte`, `e-paper`, `lvgl`, `gps`, `cellular`, `t-deck-pro`, `esp32-s3`

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