ESP32 WiFi BT Development Board ST7789 Driver E32N28T/E32R28T Intelligent Display Color Screen Onboard ESP32 Module 2.8 Inch

Features:
1. Comes with ESP32-32E module, easy to develop, and sufficient development resources
2.2.8-inch color screen, 240x320 resolution, maximum support for 262K colors (RGB666), rich display colors
3. Rich interfaces, convenient for connecting various peripherals (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

Parameter:
Power supply interface: Type-C
Specifications:
Equipped with touch screen: E32R28T
No touch screen: E32N28T
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)
LCD screen parameters
Screen size: 2.8 inches
Screen type: TN TFT
Resolution: 240xRGBx320 (pixels)
Effective display area: 43.20 (W) x 57.60 (H) (mm)
Number of colors: Maximum: 262K (RGB666)
Commonly used: 65K (RGB565)
Driver IC: ST789P3
Display interface: 4-Line SPI (connected to ESP32)
Pixel size: 0.153 (H) x 0.153 (mm)
Viewing angle: 120 'CLOCK
Backlight brightness (typical value): 260 cd/m2
Backlight type: White LED * 4
Working temperature: -10~50 (℃)
Storage temperature: -20~60 (℃)
Touch screen parameters
Effective area size: 2.8 inches
Touch screen type: resistive touch screen
Driver IC: XPT2046
Effective touch area: 44.20 (W) x 58.60 (H) (mm)
Visual window size: 45.20 (W) x 59.45 (H) (mm)
Communication interface: SPI
Structural material: ITO film+ITO glass
Working temperature: -10~60 (℃)
Storage temperature: -20~70 (℃)
dimensional parameters
LCD screen dimensions: 50.00 ± 0.2 (W) x69.20 ± 0.2 (H) x2.3 ± 0.1 (D) (mm) (excluding wiring and adhesive backing)
Touch screen dimensions: 49.60 ± 0.2 (W) x68.80 ± 0.2 (H) x1.20 (D) (mm) (excluding wiring and adhesive backing)
Module dimensions: with touch screen: 50.00 (W) x86.00 (H) x5.60 (D) (mm)
No touch screen: 50.00 (W) x86.00 (H) x4.40 (D) (mm)
Battery charging 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: 75mA
Backlight brightness (actual value) with touch screen: 298 cd/m2
No touch screen: 368 cd/m2
Total current ESP32 reset: 40mA
Only the display screen works: 130mA
Display screen, speaker, and battery charging all work: 480mA
Power consumption: 0.65W (only the display screen works)
Supporting speaker power (maximum): 1.5W (8 Ω) or 2W (4 Ω)
Package Includet:
Style 1:
1X development board+1X DuPont Line+1X power cord

Style 2:
1X development board+1X DuPont Line+1X power cord+1X Touchscreen Pen