Quantity : 1
High-concerned chemical : none
Package : SMD
is_d : Yes
Dissipation Power : ESP32 Development Board with 4.0 Inch LCD Screen
Supply Voltage : 5V
Type : Module
Brand Name : Gaqqee
Operating Temperature : 0-50C
Origin : Mainland China
Condition : New
wholesale : support
dropshipper : support
Power supply interface : Type-C
4.0-inch LED Screen : 320x480 intelligent display screen
touch screen : support
Product Features: Style A
1. Equipped with ESP32-S3 dual core controller, WiFi Bluetooth dual connection, powerful performance, easy development
2.4-inch IPS fully bonded capacitive touch screen, 320 * 480 high resolution, full color display
3. Comes with microphone and speaker, supports external speaker, comes with microphone, can play and receive audio
4. Rich interfaces, convenient for connecting various peripherals, and easy for expanding storage
5. Support AI voice chat with complete sample programs and technical materials
Product Introduction
Equipped with ESP32-S3, powerful performance, easy development, and abundant development resources
4.0-inch color screen, 320x480 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 and OCA full lamination process
Standard TYPE-C interface, convenient for program download and power supply
● Comes with a 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
Model:
Capacitive touch with speaker: ES3C40P
Capacitive touch speaker free version: ES3C40P-NS
Power interface: USB (Type-C)
ESP32 main control parameters:
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)
Capacitive touch parameters
Effective area size: 4.0 inches
Touch screen type: capacitive touch screen
Touch screen resolution: 320x480 (pixels)
Driver IC: Capacitive Touch FT6336U
Visual window size: 55.98 (W) x83.82 (H) (mm)
Communication interface: IIC
Structural material: ITO film+ITO glass
Working temperature: -30~80 (℃)
Storage temperature: -30~80 (℃)
Module dimensions (with PCBA): 61 ± 0.1 (W) x112 ± 0.1 (H) x10.8 ± 0.1 (D)
Battery charging and discharging parameters:
Charging voltage: Range: 4.2~6.5 (V)
Typical value: 5V
Charging current: maximum value: 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: 143mA
Backlight brightness (actual value) with touch screen: 350cd/m2
Total current ESP32 reset: 0mA
Only the display screen works: 240mA
Display screen, speaker, and battery charging all work: 600mA
Power consumption: 1.2w (only the display screen works); 30000 (display screen, speaker, battery charging all working)
Product List:
1X development board
1X terminal wire
1X data cable
1X speaker (optional)
Features: Style B
1. Comes with ESP32-32E module, easy to develop, and sufficient development resources
2.4.0-inch color screen, with the highest resolution of 320x480, supporting up to 262K colors (RGB666), displaying rich colors
3. Rich interfaces, convenient for connecting various peripherals (I2C, SPI, UART, etc.)
4. Support external speakers to play audio
5. Comes with RGB three color indicator lights, providing rich indication status
6. Comes with a resistive touch screen for convenient human-computer interaction
7. Standard TYPE-C interface, convenient for program download and power supply
8. Comes with a micro TF card slot for easy expansion of storage
9. Supports external lithium batteries, lightweight and portable
10. Comes with a battery charging management circuit to ensure safe charging and discharging of the battery
11. Provide rich example programs for easy learning
12. Provide technical support for underlying drivers and update WIKI materials online
13. Module aging testing with multiple detections up to military grade standards, supporting long-term stable operation
ESP32 main control parameters:
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual core 32-bit LX6 microprocessor
Main frequency: 240MHz (maximum)
Storage: 448KB ROM+520KB SRAM+16KB RTC SRAM+4MB external QSPI Flash
WIFI: 2.4GHz, 802.11b/g/n mode
BT: BT V4.2 BR/EDR and BT LE standards
Working voltage: 3.0~3.6 (V)
Working temperature: -40~85 (℃)
LCD screen parameters:
Screen size: 4.0 inches
Screen type: TN TFT
Resolution: 320xRGBx480 (pixels)
Effective display area: 55.68 (W) x83.52 (H) (mm)
Number of colors: Maximum: 262K (RGB666)
Commonly used: 65K (RGB565)
Driver IC: ST7796S
Display interface: 4-Line SPI (connected to ESP32)
Pixel size: 0.174 (H) x 0.174 (mm)
Viewing angle: 120 'CLOCK
Backlight brightness (typical value): 450 cd/m2
Backlight type: White LED * 8
Working temperature: -20~60 (℃)
Storage temperature: -30~70 (℃)
Touch screen parameters:
Effective area size: 4.0 inches
Touch screen type: resistive touch screen
Touch screen resolution: 320x480 (pixels)
Visual window size: 56.28 (W) x84.32 (H) (mm)
Communication interface: SPI
Structural material: ITO film+ITO glass
Working temperature: -10~60 (℃)
Storage temperature: -20~70 (℃)
Size parameters:
LCD screen dimensions: 60.88 ± 0.2 (W) x94.57 ± 0.2 (H) x2.5 ± 0.1 (D) (mm) (excluding wiring and adhesive backing)
Touch screen dimensions: 60.48 ± 0.2 (W) x93.87 ± 0.2 (H) x1.05 ± 0.1 (D) (mm) (excluding wiring and adhesive backing)
Module dimensions: with touch screen: 60.88 (W) x111.11 (H) x5.65 (D) (mm)
No touch screen: 60.88 (W) x111.11 (H) x4.60 (D) (mm)
Electrical parameters:
Working voltage: 5.0V
Backlight current: 104mA
Total current SP32 reset: 40mA
When only the display screen is working: 230mA
When the display screen, speaker, and battery charging are all working: 580mA
Power consumption: 1.15W (only the display screen works)
Brightness: with touch screen: 370 cd/m2; No touch screen: 470 cd/m2
Lithium battery interface charging voltage range: 4.2~6.5 (V)
Typical value: 5V
Charging current: maximum value: 500mA
Module actual value: 290mA
Suggested external battery specification: 3.7V lithium polymer battery
Speaker interface parameters (maximum): 1.5W (8 Ω) or 2W (4 Ω)
Package Include:
Style 1: Without Touch
1X development board
1X DuPont Line
1X power cord
Style 2: With Touch
1X development board
1X DuPont Line
1X power cord
1X Touchscreen Pen
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