ESP32-S3 Development Board Wifi Bluetooth Intelligent Display Screen 2.8-inch TFT Module Touch Screen Supports Xiaozhi Type C

ESP32-S3 Development Board Wifi Bluetooth Intelligent Display Screen 2.8-inch TFT Module Touch Screen Supports Xiaozhi Type C

Features:

1. Equipped with ESP32-S3 dual core processor, with a clock speed of up to 240MHz and strong performance.

2. Equipped with a 2.8-inch color screen, 240x320 resolution, rich colors and wide visibility.

3. Supports capacitive touch and TYPE-C interfaces, with convenient interaction and stable power supply.

4. Built in microphone and external speaker support for audio playback and voice capture.

5. Multiple peripheral interfaces and TF card slots, with strong scalability and more flexible development connections.

Product Introduction ：

●Equipped with ESP32-S3, powerful performance, easy development, and abundant development resources

●2.8-inch color screen, 240x320 resolution, maximum support for 262K colors (RGB666), rich display colors

Rich interfaces, convenient for connecting various peripherals (such as IIC, UART, etc.)

● Support external speakers, built-in microphone, can play and receive audio

● Comes with RGB three color indicator lights, providing rich indication status

Equipped with a capacitive touch screen, convenient for human-computer interaction

Standard TYPE-C interface, convenient for program download and power supply

● Comes with a Micro TF card slot for easy expansion of storage

● Supports external lithium batteries, lightweight and portable

● Comes with a battery charging management circuit to ensure safe charging and discharging of the battery

● Provide rich example programs for easy learning

● Provide technical support for underlying drivers and update WIKI materials online

● Module aging testing with multiple detections up to military grade standards, supporting long-term stable operation

● Support Xiaozhi AI voice chat

Basic product parameters:

Touchscreen available: ES3C28P

No touch screen: ES3N28P

Power interface: USB (Type-C)

Module: ESP32-S3

CPU: Xtensa LX7 32-bit dual core processor

Main frequency: 240MHz (maximum)

Storage: 384 KB ROM+512KB SRAM+16 KB RTC SRAM+16MB external QSPI Flash

WIFI: 2.4GHz frequency band supports 20 MHz and 40MHz bandwidth

Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth LE standards

Working voltage: 3.0~3.6 (V)

LCD screen parameters:

Screen size: 2.8 inches

Screen type: TFT

Resolution: 240xRGBx320 (pixels)

Effective display area: 43.20 (W) x 57.60 (H) (mm)

Color count: Maximum: 262K (RGB666); Commonly used: 65K (RGB565)

Driver IC: ILI9341V

Display interface: 4-Line SPI (connected to ESP32)

Pixel size: 0.153 (H) x 0.153 (mm)

Viewing angle: ALL 0'CLOCK

Backlight brightness (typical value): 280 cd/m2

Backlight type: White LED * 4

Working temperature: -30~80 (℃)

Storage temperature: -30~80 (℃)

Capacitive touch parameters:

Effective area size: 2.8 inches

Touch screen type: capacitive touch screen

Touch screen resolution: 240x320 (pixels)

Driver IC: D-FT6336G

Visual window size: 45.20 (W) x 59.45 (H) (mm)

Communication interface: IIC

Structural material: ITO film+ITO glass

Working temperature: -30~80 (℃)

Storage temperature: -30~80 (℃)

Product size parameters:

LCD screen dimensions: 50.00 ± 0.2 (W) x69.20 ± 0.2 (H) x2.3 ± 0.1 (D) (excluding wiring and adhesive backing)

Touch screen dimensions: 50.00 ± 0.2 (W) x69.20 ± 0.2 (H) x1.20 (D) ± 0.1 (D) (excluding wiring and adhesive backing)

Module dimensions: with touch screen: 50.00 (W) x86.00 (H) x10.60 (D)

No touch screen: 50.00 (W) x86.00 (H) x9.10 (D)

Battery charging and discharging parameters:

Charging voltage: Range: 4.2~6.5 (V)

Typical value: 5V

Maximum charging current: 500mA

Module actual value: 290mA

Charging saturation voltage: 4.24V

Charging temperature: Module actual maximum value: 62 ℃

Rechargeable battery specification: 3.7V lithium polymer battery

Electrical parameters:

Working voltage: 5.0V

Backlight current: 79mA

Backlight brightness (actual value): with touch screen: 230cd/m2; No touch screen: 270cd/m2

Total current:

ESP32 reset: 0

Only the display screen works: 140mA

Display screen, speaker, and battery charging all work: 560mA

power waste:

0.7w (only the display screen works)

2.8W (display screen, speaker, battery charging all working)

Package Include:

1X development board

1X terminal wire

1X power cord

1X speaker