ESP32 Development Board 2.8/3.2/3.5 Inch Display for Arduino LVGL WIFI Bluetooth Touch 240*320 Screen LCD TFT Module

High-concerned chemical : none Model : ESP32 development board WiFi Bluetooth module Type : ESP Series Origin : Mainland China Brand Name : occkic

Features: 1.3.5-inch color screen, 320x480 resolution most, large support 262K colors (RGB666), display colorful. 2. Rich interface, easy to connect a variety of peripherals (I2C, SPI, UART and other peripherals). 3. Support external speakers to play audio. 4. Comes with RGB three-color indicator, rich indication status. 5. Comes with a resistive touch screen, convenient for human-computer interaction. 6. Standard TYPE-C interface, convenient for program download and power supply. 7. With micro TF card slot, easy to expand storage. 8. Support external lithium battery, lightweight and portable. 9. Comes with a battery charge management circuit, which can ensure the safe charging and discharging of the battery. 10. Provide a wealth of sample programs, easy to learn. 11. Provide technical support for the underlying driver, WIKI data updated online. 12. Module aging test multiple testing up to military-grade standards to support long-term stability. Parameter: Operating voltage: 5.0V Backlight current: 104mA Total Current ESP32 reset: 40mA Display only: 160mA When display, speaker and battery charging are all working: 510mA Power consumption: 0.89W (only display working) Lithium interface charging voltage: range: 4.2~6.5(V); typical value: 5V Charging current: Maximum value: 500mA; module actual value: 290mA Recommended external battery specification: 3.7V polymerized lithium battery ESP32 main control parameters CPU: ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 microprocessor Main Frequency: 240MHz (max) Memory: 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 Operating Voltage: DC 3.0-3.6V Operating temperature: -40~85°C Liquid crystal screen parameters Screen Size: 3.5inch Screen Type: TN TFT Resolution: 320xRGBx480(pixels) Effective display area: 48.96(W)x73.44(H)(mm) Number of colors: Maximum: 262K(RGB666), Common: 65K(RGB565) Driver IC: ST7796U Display Interface: 4-Line SPI (connected to ESP32) Pixel size: 0.153(H)x0.153(mm) Viewing angle: 12 0'CLOCK Backlight Brightness (typical): 300 cd/㎡ Backlight Type: White LED*6 Operating Temperature: -10~60℃ Storage Temperature: -20~70℃ Touch screen parameters Effective area size: 3.5 inch Touch screen type: resistive touch screen Touch screen resolution: 320x480(pixels) Driver IC: XPT2046 Viewing window size: 49.50(W)x77.24(H)(mm) Communication interface: SPI Structure material: ITO film + ITO glass Operating temperature: -10~60(℃) Storage temperature: -20~70(℃) Size parameters LCD: 55.50±0.2(W)x84.96±0.2(H)x2.5±0.1(D)(mm)(without wires and backing) Touch Panel: 55.0±0.2(W)x84.36±0.2(H)x1.20 ±0.1(D)(mm) (without wires and backing) Module shape: 55.50(W)x101.50(H)x5.80(D)(mm) Package include: Module*1 Data Cable*1 DuPont Cable*1 Stylus*1 label:yes