SPECIFICATIONS

Application: MOBILE PHONE

Brand Name: NONE

Choice: yes

Condition: New

High-concerned chemical: none

Origin: Mainland China

Package: TQFP

Quantity: 1

Type: Module

is_customized: Yes

Features:

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

Bluetooth: Bluetooth V4.2 BR/EDR and Bluetooth 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)

Product List:

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