# ESP32-S3-BOX-3 Running ESP-Brookesia Phone Example
[中文版本](./README_CN.md)
This example demonstrates how to run the ESP-Brookesia Phone on the [ESP32-S3-BOX-3](https://github.com/espressif/esp-box/tree/master) with `320 x 240` resolution UI stylesheet.
## Getting Started
### Hardware Requirements
* An ESP32-S3-BOX-3.
### ESP-IDF Required
- This example supports IDF release/v5.1 and later branches. By default, it runs on IDF release/v5.1.
- Please follow the [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/index.html) to set up the development environment. **We highly recommend** you [Build Your First Project](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/index.html#build-your-first-project) to get familiar with ESP-IDF and make sure the environment is set up correctly.
### Get the esp-brookesia Repository
To start from the examples in esp-brookesia, clone the repository to the local PC by running the following commands in the terminal:
```
git clone --recursive https://github.com/espressif/esp-brookesia.git
```
### Configuration
Run `idf.py menuconfig` and modify the esp-brookesia configuration.
## How to Use the Example
### Build and Flash the Example
Build the project and flash it to the board, then run monitor tool to view serial output (replace `PORT` with your board's serial port name):
```c
idf.py -p PORT flash monitor
```
To exit the serial monitor, type `Ctrl-]`.
See the [ESP-IDF Getting Started Guide](https://docs.espressif.com/projects/esp-idf/en/latest/get-started/index.html) for full steps to configure and use ESP-IDF to build projects.
### Example Output
- The complete log is as follows:
```bash
I (18) boot: ESP-IDF v5.5-dev-3644-g28ac0243bb 2nd stage bootloader
I (19) boot: compile time May 30 2025 16:47:16
I (19) boot: Multicore bootloader
I (19) boot: chip revision: v0.2
I (19) boot: efuse block revision: v1.3
I (20) qio_mode: Enabling QIO for flash chip GD
I (20) boot.esp32s3: Boot SPI Speed : 80MHz
I (20) boot.esp32s3: SPI Mode : QIO
I (20) boot.esp32s3: SPI Flash Size : 16MB
I (21) boot: Enabling RNG early entropy source...
I (21) boot: Partition Table:
I (21) boot: ## Label Usage Type ST Offset Length
I (21) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (22) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (22) boot: 2 factory factory app 00 00 00010000 00400000
I (23) boot: End of partition table
I (23) esp_image: segment 0: paddr=00010020 vaddr=3c080020 size=1c5f04h (1859332) map
I (299) esp_image: segment 1: paddr=001d5f2c vaddr=3fca6800 size=031d0h ( 12752) load
I (302) esp_image: segment 2: paddr=001d9104 vaddr=40374000 size=06f14h ( 28436) load
I (308) esp_image: segment 3: paddr=001e0020 vaddr=42000020 size=76e50h (486992) map
I (381) esp_image: segment 4: paddr=00256e78 vaddr=4037af14 size=1b894h (112788) load
I (402) esp_image: segment 5: paddr=00272714 vaddr=600fe000 size=00020h ( 32) load
I (415) boot: Loaded app from partition at offset 0x10000
I (416) boot: Disabling RNG early entropy source...
I (416) octal_psram: vendor id : 0x0d (AP)
I (417) octal_psram: dev id : 0x03 (generation 4)
I (417) octal_psram: density : 0x05 (128 Mbit)
I (417) octal_psram: good-die : 0x01 (Pass)
I (417) octal_psram: Latency : 0x01 (Fixed)
I (418) octal_psram: VCC : 0x00 (1.8V)
I (418) octal_psram: SRF : 0x01 (Fast Refresh)
I (418) octal_psram: BurstType : 0x01 (Hybrid Wrap)
I (418) octal_psram: BurstLen : 0x01 (32 Byte)
I (419) octal_psram: Readlatency : 0x02 (10 cycles@Fixed)
I (419) octal_psram: DriveStrength: 0x00 (1/1)
I (420) MSPI Timing: PSRAM timing tuning index: 6
I (420) esp_psram: Found 16MB PSRAM device
I (420) esp_psram: Speed: 80MHz
I (557) mmu_psram: Read only data copied and mapped to SPIRAM
I (597) mmu_psram: Instructions copied and mapped to SPIRAM
I (597) cpu_start: Multicore app
I (1293) esp_psram: SPI SRAM memory test OK
I (1301) cpu_start: Pro cpu start user code
I (1301) cpu_start: cpu freq: 240000000 Hz
I (1301) app_init: Application information:
I (1302) app_init: Project name: phone_s3_box_3
I (1302) app_init: App version: v0.4.2-17-gdca3bd4-dirty
I (1302) app_init: Compile time: May 30 2025 16:47:01
I (1302) app_init: ELF file SHA256: 3513ade3e...
I (1302) app_init: ESP-IDF: v5.5-dev-3644-g28ac0243bb
I (1303) efuse_init: Min chip rev: v0.0
I (1303) efuse_init: Max chip rev: v0.99
I (1303) efuse_init: Chip rev: v0.2
I (1303) heap_init: Initializing. RAM available for dynamic allocation:
I (1304) heap_init: At 3FCAA908 len 0003EE08 (251 KiB): RAM
I (1304) heap_init: At 3FCE9710 len 00005724 (21 KiB): RAM
I (1304) heap_init: At 3FCF0000 len 00008000 (32 KiB): DRAM
I (1305) heap_init: At 600FE020 len 00001FC8 (7 KiB): RTCRAM
I (1305) esp_psram: Adding pool of 14016K of PSRAM memory to heap allocator
I (1305) esp_psram: Adding pool of 40K of PSRAM memory gap generated due to end address alignment of drom to the heap allocator
I (1306) spi_flash: detected chip: gd
I (1306) spi_flash: flash io: qio
I (1307) sleep_gpio: Configure to isolate all GPIO pins in sleep state
I (1307) sleep_gpio: Enable automatic switching of GPIO sleep configuration
I (1308) main_task: Started on CPU0
I (1309) esp_psram: Reserving pool of 4K of internal memory for DMA/internal allocations
I (1309) main_task: Calling app_main()
I (1310) LVGL: Starting LVGL task
W (1310) ledc: GPIO 47 is not usable, maybe conflict with others
W (1310) i2c.master: Please check pull-up resistances whether be connected properly. Otherwise unexpected behavior would happen. For more detailed information, please read docs
I (1311) ili9341: LCD panel create success, version: 1.2.0
W (1432) ili9341: The 36h command has been used and will be overwritten by external initialization sequence
W (1432) ili9341: The 3Ah command has been used and will be overwritten by external initialization sequence
I (1464) GT911: I2C address initialization procedure skipped - using default GT9xx setup
I (1465) GT911: TouchPad_ID:0x39,0x31,0x31
I (1465) GT911: TouchPad_Config_Version:65
I (1465) ESP-BOX-3: Setting LCD backlight: 100%
I (1465) app_main: Display ESP-Brookesia phone demo
I (1466) app_main: Using stylesheet (320x240 Drak)
[I][Brookesia][esp_brookesia_core.cpp:0213](beginCore): Library version: 0.5.0
I (1601) app_main: Biggest / Free / Total
SRAM : [ 131072 / 181731 / 324851]
PSRAM : [14155776 / 14388488 / 14393564]
```
- The following animations show the example running on the development board.
<p align="center">
<img src="https://dl.espressif.com/AE/esp-dev-kits/esp_ui_phone_s3_box_3.gif" alt ="phone_s3_box_3" width="500">
</p>
<p align="center">
(<a href="https://dl.espressif.com/AE/esp-dev-kits/esp_ui_phone_s3_box_3.mp4">Click to view the video</a>)
</p>
## Technical Support and Feedback
Please use the following feedback channels:
- For technical queries, go to the [esp32.com](https://esp32.com/viewforum.php?f=22) forum.
- For a feature request or bug report, create a [GitHub issue](https://github.com/espressif/esp-brookesia/issues).
We will get back to you as soon as possible.
To create a project from this example, run:
idf.py create-project-from-example "espressif/esp-brookesia=0.5.0:phone_s3_box_3"