ESP32S3 CAM LCD

Development Board

Code name: ESP32S3_CAM_LCD

ESP32S3

ESP32S3 CAM LCD is a development board based on the ESP32S3 microcontroller using XTENSA architecture.

This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.

About ESP32S3 CAM LCD

An ESP32-S3-based board featuring a 2MP camera and LCD display, ideal for image recognition and audio processing tasks.

Where to Buy ESP32S3 CAM LCD

Amazon.com Ships worldwide

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Amazon.de Ships to EU

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Technical Specifications

Complete technical specification details for ESP32S3 CAM LCD

Display

Type LCD

Connectivity

WiFi 802.11 b/g/n (2.4 GHz)

Bluetooth 5.0

BLE 5.0

Microcontroller

Model esp32s3

Clock Speed 240 MHz

Flash Size 4MB

Architecture xtensa

✨ Features & Pins

Digital IO 48

Analog Input 20

PWM 29

Interrupts 46

Quick Setup

Copy-paste configs for ESP32S3 CAM LCD - auto‑generated from this board's exact hardware specs.

ESP32S3 240 MHz 4MB DOUT Xtensa

In Arduino IDE 2 select Esp32s3 Cam Lcd from the esp32 by Espressif package. In PlatformIO use board = esp32-s3-devkitm-1. ESP32S3 · 240 MHz · 4MB · DOUT.

Tools menu settings

Board (select in Arduino IDE) Esp32s3 Cam Lcd

CPU Frequency 240 MHz

Flash Size 4MB

Flash Mode DOUT

Upload Speed 921600

Architecture Xtensa

In Arduino IDE 2, open Boards Manager, search "esp32" by Espressif and install it. Then go to Tools → Board and select "Esp32s3 Cam Lcd" for the ESP32S3 CAM LCD.

platformio.ini


[env:esp32s3camlcd]
platform  = espressif32
board     = esp32-s3-devkitm-1
framework = arduino

; Exact hardware config for ESP32S3 CAM LCD
board_build.mcu        = esp32s3
board_build.f_cpu      = 240000000L
board_build.flash_size = 4MB
board_build.flash_mode = dout
board_upload.flash_size = 4MB

The board value is a close generic match - check PlatformIO board registry for an exact fit.

esp32: block (YAML)


esp32:
  board: esp32-s3-devkitc-1
  framework:
    type: arduino   # or "esp-idf"

# ESP32S3 CAM LCD - 240 MHz ESP32S3
# Flash: 4MB | USB: N/A

Paste into your device's .yaml. See ESPHome ESP32 docs for full options.

esptool.py - flash command


esptool.py \
  --chip esp32s3 \
  --baud 921600 \
  write_flash \
    --flash_mode dout \
    --flash_size 4MB \
    0x0 bootloader.bin \
    0x8000    partitions.bin \
    0xe000    boot_app0.bin \
    0x10000   firmware.bin

Install: pip install esptool - replace firmware.bin with your binary - bootloader at 0x0

ESP32S3 CAM LCD Pinout Diagram

Complete pin reference for ESP32S3 CAM LCD

Useful Links

Datasheets and resources for ESP32S3 CAM LCD

ESP32S3 Datasheet

Microcontroller reference

Pin Mappings

Complete pinout and GPIO mapping for ESP32S3 CAM LCD

Digital I/O Pins

Interrupt Pins

Analog Inputs

PWM Pins

Pin	PWM	Other
0		MIC_CLK
1	PWM	MIC_DATA
2	PWM	TFT_DC
3	PWM	Y5_GPIO_NUM
4	PWM	TFT_WR
5	PWM	TFT_D7
6	PWM	TFT_D6
7	PWM	TFT_D5
8	PWM	TFT_BITS TFT_D4
9	PWM	SDMMC_CLK
10	PWM	SS TFT_D3
11	PWM	MOSI
12	PWM	SCK Y6_GPIO_NUM
13	PWM	MISO Y2_GPIO_NUM
14	PWM	Y4_GPIO_NUM
15	PWM	TFT_D2
16	PWM	TFT_D1
17	PWM	SDA I2C_SDA SIOD_GPIO_NUM
18	PWM	SCL I2C_SCL SIOC_GPIO_NUM
19	PWM	SDMMC_DATA
20	PWM	SDMMC_CMD
21	PWM	VSYNC_GPIO_NUM
38	PWM	HREF_GPIO_NUM
39	PWM	Y9_GPIO_NUM
40	PWM	XCLK_GPIO_NUM
41	PWM	Y8_GPIO_NUM
42	PWM	Y7_GPIO_NUM
43	PWM	TX
44	PWM	RX
45	PWM	TFT_D0
47		Y3_GPIO_NUM
320		TFT_HEIGHT
480		TFT_WIDTH
40000000		TFT_FREQ
-1		RESET_GPIO_NUM

Legend

A0 Analog input

T0 Touch sensor

PWM PWM capable

RX/TX Serial pins

LED Built-in LED

# Pin number

Default Tools & Configuration

Build and upload settings for ESP32S3 CAM LCD

Setting	Value
Bootloader tool	esptool_py
Uploader tool	esptool_py
Network uploader tool	esp_ota
Bootloader address	`0x0`
Flash mode	dout
Boot mode	opi
Maximum upload size	1280 KB (1310720 bytes)
Maximum data size	320 KB (327680 bytes)