Details
Product Features:
1. Built-in ESP32-32E module for easy development with ample resources
2. 2.8-inch color display with 240x320 resolution, supporting up to 262K colors (RGB666) for vibrant visuals
3. Rich interfaces for connecting various peripherals (SPI, UART, etc.)
4. Supports external speaker for audio playback
5. Integrated RGB tri-color indicator lights for comprehensive status indication
6. Built-in resistive touchscreen for intuitive human-machine interaction
7. Standard Type-C interface for convenient program downloading and power supply
8. Micro TF card slot for easy storage expansion
9. Supports external lithium battery for lightweight portability
10. Integrated battery charging management circuit ensures safe charging/discharging
11. Rich sample programs provided for easy learning
12. Provides underlying driver technical support with online WIKI documentation updates
1. Built-in ESP32-32E module for easy development with ample resources
2. 2.8-inch color display with 240x320 resolution, supporting up to 262K colors (RGB666) for vibrant visuals
3. Rich interfaces for connecting various peripherals (SPI, UART, etc.)
4. Supports external speaker for audio playback
5. Integrated RGB tri-color indicator lights for comprehensive status indication
6. Built-in resistive touchscreen for intuitive human-machine interaction
7. Standard Type-C interface for convenient program downloading and power supply
8. Micro TF card slot for easy storage expansion
9. Supports external lithium battery for lightweight portability
10. Integrated battery charging management circuit ensures safe charging/discharging
11. Rich sample programs provided for easy learning
12. Provides underlying driver technical support with online WIKI documentation updates
Product Specifications:
Power Interface: Type-C
Variants:
Touchscreen Model: E32R28T
Non-Touchscreen Model: E32N28T
Power Interface: Type-C
Variants:
Touchscreen Model: E32R28T
Non-Touchscreen Model: E32N28T
Main Controller Parameters:
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor
Clock Speed: 240MHz (max)
Memory: 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
Operating Voltage: 3.0~3.6V
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor
Clock Speed: 240MHz (max)
Memory: 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
Operating Voltage: 3.0~3.6V
LCD 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)
Common: 65K (RGB565)
Driver IC: ST7789P3
Display Interface: 4-Line SPI (connected to ESP32)
Pixel Pitch: 0.153(H) x 0.153(mm)
Viewing Angle: 120°
Backlight Brightness (Typical): 260 cd/m²
Backlight Type: White LED*4
Operating Temperature: -10~50°C
Storage Temperature: -20~60°C
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)
Common: 65K (RGB565)
Driver IC: ST7789P3
Display Interface: 4-Line SPI (connected to ESP32)
Pixel Pitch: 0.153(H) x 0.153(mm)
Viewing Angle: 120°
Backlight Brightness (Typical): 260 cd/m²
Backlight Type: White LED*4
Operating Temperature: -10~50°C
Storage Temperature: -20~60°C
Touchscreen Parameters
Active Area Size: 2.8 inches
Touchscreen Type: Resistive Touchscreen
Driver IC: XPT2046
Active Touch Area: 44.20(W) x 58.60(H)(mm)
Viewable Window Size: 45.20(W) x 59.45(H)(mm)
Communication Interface: SPI
Structure Material: ITO Film + ITO Glass
Operating Temperature: -10~60(℃)
Storage Temperature: -20~70(℃)
Active Area Size: 2.8 inches
Touchscreen Type: Resistive Touchscreen
Driver IC: XPT2046
Active Touch Area: 44.20(W) x 58.60(H)(mm)
Viewable Window Size: 45.20(W) x 59.45(H)(mm)
Communication Interface: SPI
Structure Material: ITO Film + ITO Glass
Operating Temperature: -10~60(℃)
Storage Temperature: -20~70(℃)
Dimension Parameters
LCD Panel Dimensions: 50.00±0.2(W) x 69.20±0.2(H) x 2.3±0.1(D)(mm) (excluding ribbon cable and adhesive backing)
Touchscreen Dimensions: 49.60±0.2(W) x 68.80±0.2(H) x 1.20(D)(mm) (excluding flex cable and adhesive backing)
Module Dimensions: With touchscreen: 50.00(W) x 86.00(H) x 5.60(D)(mm)
Without touchscreen: 50.00(W) x 86.00(H) x 4.40(D) (mm)
LCD Panel Dimensions: 50.00±0.2(W) x 69.20±0.2(H) x 2.3±0.1(D)(mm) (excluding ribbon cable and adhesive backing)
Touchscreen Dimensions: 49.60±0.2(W) x 68.80±0.2(H) x 1.20(D)(mm) (excluding flex cable and adhesive backing)
Module Dimensions: With touchscreen: 50.00(W) x 86.00(H) x 5.60(D)(mm)
Without touchscreen: 50.00(W) x 86.00(H) x 4.40(D) (mm)
Battery Charging Parameters
Charging Voltage: Range: 4.2~6.5(V)
Typical Value: 5V
Charging Current: Maximum: 500mA
Module Actual Value: 290mA
Charging Saturation Voltage: 4.24V
Charging Temperature: Module Actual Maximum: 62℃
Charging Battery Specification: 3.7V Lithium Polymer Battery
Charging Voltage: Range: 4.2~6.5(V)
Typical Value: 5V
Charging Current: Maximum: 500mA
Module Actual Value: 290mA
Charging Saturation Voltage: 4.24V
Charging Temperature: Module Actual Maximum: 62℃
Charging Battery Specification: 3.7V Lithium Polymer Battery
Electrical Parameters:
Operating Voltage: 5.0V
Backlight Current: 75mA
Backlight Brightness (Actual Value) With Touchscreen: 298 cd/m²
Without Touchscreen: 368 cd/m²
Total Current ESP32 Reset: 40mA
Display Only Operation: 130mA
Display, Speaker, Battery Charging Active: 480mA
Power Consumption: 0.65W (Display Only)
Supported Speaker Power (Max): 1.5W (8Ω) or 2W (4Ω)
Operating Voltage: 5.0V
Backlight Current: 75mA
Backlight Brightness (Actual Value) With Touchscreen: 298 cd/m²
Without Touchscreen: 368 cd/m²
Total Current ESP32 Reset: 40mA
Display Only Operation: 130mA
Display, Speaker, Battery Charging Active: 480mA
Power Consumption: 0.65W (Display Only)
Supported Speaker Power (Max): 1.5W (8Ω) or 2W (4Ω)
Product List:
1X Development Board
1X Dupont Cable
1X Power Cable
1X Touch Pen (touch type)
1X Development Board
1X Dupont Cable
1X Power Cable
1X Touch Pen (touch type)
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2.8" ESP32 WiFi Bluetooth Dev Board ST7789 240*320 Smart Screen Display + Case
DESCRIPTION
Product Features:
1. Built-in ESP32-32E module for easy development with ample resources
2. 2.8-inch color display with 240x320 resolution, supporting up to 262K colors (RGB666) for vibrant visuals
3. Rich interfaces for connecting various peripherals (SPI, UART, etc.)
4. Supports external speaker for audio playback
5. Integrated RGB tri-color indicator lights for comprehensive status indication
6. Built-in resistive touchscreen for intuitive human-machine interaction
7. Standard Type-C interface for convenient program downloading and power supply
8. Micro TF card slot for easy storage expansion
9. Supports external lithium battery for lightweight portability
10. Integrated battery charging management circuit ensures safe charging/discharging
11. Rich sample programs provided for easy learning
12. Provides underlying driver technical support with online WIKI documentation updates
1. Built-in ESP32-32E module for easy development with ample resources
2. 2.8-inch color display with 240x320 resolution, supporting up to 262K colors (RGB666) for vibrant visuals
3. Rich interfaces for connecting various peripherals (SPI, UART, etc.)
4. Supports external speaker for audio playback
5. Integrated RGB tri-color indicator lights for comprehensive status indication
6. Built-in resistive touchscreen for intuitive human-machine interaction
7. Standard Type-C interface for convenient program downloading and power supply
8. Micro TF card slot for easy storage expansion
9. Supports external lithium battery for lightweight portability
10. Integrated battery charging management circuit ensures safe charging/discharging
11. Rich sample programs provided for easy learning
12. Provides underlying driver technical support with online WIKI documentation updates
Product Specifications:
Power Interface: Type-C
Variants:
Touchscreen Model: E32R28T
Non-Touchscreen Model: E32N28T
Power Interface: Type-C
Variants:
Touchscreen Model: E32R28T
Non-Touchscreen Model: E32N28T
Main Controller Parameters:
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor
Clock Speed: 240MHz (max)
Memory: 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
Operating Voltage: 3.0~3.6V
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor
Clock Speed: 240MHz (max)
Memory: 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
Operating Voltage: 3.0~3.6V
LCD 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)
Common: 65K (RGB565)
Driver IC: ST7789P3
Display Interface: 4-Line SPI (connected to ESP32)
Pixel Pitch: 0.153(H) x 0.153(mm)
Viewing Angle: 120°
Backlight Brightness (Typical): 260 cd/m²
Backlight Type: White LED*4
Operating Temperature: -10~50°C
Storage Temperature: -20~60°C
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)
Common: 65K (RGB565)
Driver IC: ST7789P3
Display Interface: 4-Line SPI (connected to ESP32)
Pixel Pitch: 0.153(H) x 0.153(mm)
Viewing Angle: 120°
Backlight Brightness (Typical): 260 cd/m²
Backlight Type: White LED*4
Operating Temperature: -10~50°C
Storage Temperature: -20~60°C
Touchscreen Parameters
Active Area Size: 2.8 inches
Touchscreen Type: Resistive Touchscreen
Driver IC: XPT2046
Active Touch Area: 44.20(W) x 58.60(H)(mm)
Viewable Window Size: 45.20(W) x 59.45(H)(mm)
Communication Interface: SPI
Structure Material: ITO Film + ITO Glass
Operating Temperature: -10~60(℃)
Storage Temperature: -20~70(℃)
Active Area Size: 2.8 inches
Touchscreen Type: Resistive Touchscreen
Driver IC: XPT2046
Active Touch Area: 44.20(W) x 58.60(H)(mm)
Viewable Window Size: 45.20(W) x 59.45(H)(mm)
Communication Interface: SPI
Structure Material: ITO Film + ITO Glass
Operating Temperature: -10~60(℃)
Storage Temperature: -20~70(℃)
Dimension Parameters
LCD Panel Dimensions: 50.00±0.2(W) x 69.20±0.2(H) x 2.3±0.1(D)(mm) (excluding ribbon cable and adhesive backing)
Touchscreen Dimensions: 49.60±0.2(W) x 68.80±0.2(H) x 1.20(D)(mm) (excluding flex cable and adhesive backing)
Module Dimensions: With touchscreen: 50.00(W) x 86.00(H) x 5.60(D)(mm)
Without touchscreen: 50.00(W) x 86.00(H) x 4.40(D) (mm)
LCD Panel Dimensions: 50.00±0.2(W) x 69.20±0.2(H) x 2.3±0.1(D)(mm) (excluding ribbon cable and adhesive backing)
Touchscreen Dimensions: 49.60±0.2(W) x 68.80±0.2(H) x 1.20(D)(mm) (excluding flex cable and adhesive backing)
Module Dimensions: With touchscreen: 50.00(W) x 86.00(H) x 5.60(D)(mm)
Without touchscreen: 50.00(W) x 86.00(H) x 4.40(D) (mm)
Battery Charging Parameters
Charging Voltage: Range: 4.2~6.5(V)
Typical Value: 5V
Charging Current: Maximum: 500mA
Module Actual Value: 290mA
Charging Saturation Voltage: 4.24V
Charging Temperature: Module Actual Maximum: 62℃
Charging Battery Specification: 3.7V Lithium Polymer Battery
Charging Voltage: Range: 4.2~6.5(V)
Typical Value: 5V
Charging Current: Maximum: 500mA
Module Actual Value: 290mA
Charging Saturation Voltage: 4.24V
Charging Temperature: Module Actual Maximum: 62℃
Charging Battery Specification: 3.7V Lithium Polymer Battery
Electrical Parameters:
Operating Voltage: 5.0V
Backlight Current: 75mA
Backlight Brightness (Actual Value) With Touchscreen: 298 cd/m²
Without Touchscreen: 368 cd/m²
Total Current ESP32 Reset: 40mA
Display Only Operation: 130mA
Display, Speaker, Battery Charging Active: 480mA
Power Consumption: 0.65W (Display Only)
Supported Speaker Power (Max): 1.5W (8Ω) or 2W (4Ω)
Operating Voltage: 5.0V
Backlight Current: 75mA
Backlight Brightness (Actual Value) With Touchscreen: 298 cd/m²
Without Touchscreen: 368 cd/m²
Total Current ESP32 Reset: 40mA
Display Only Operation: 130mA
Display, Speaker, Battery Charging Active: 480mA
Power Consumption: 0.65W (Display Only)
Supported Speaker Power (Max): 1.5W (8Ω) or 2W (4Ω)
Product List:
1X Development Board
1X Dupont Cable
1X Power Cable
1X Touch Pen (touch type)
1X Development Board
1X Dupont Cable
1X Power Cable
1X Touch Pen (touch type)
SHIPPING
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Am 10.12.2025 hat der Verkäufer die folgenden Angaben hinzugefügt: