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

High-concerned chemical : none Type : Module Brand Name : diymore Origin : Mainland China Condition : New

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

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