{"product_id":"st7789-esp32-wroom-32e-development-board-wifi-bluetooth-2-8-inch-display-module-240x320-intelligent-touch-screen","title":"ST7789 ESP32-WROOM-32E Development Board WiFi Bluetooth 2.8-inch Display Module 240x320 Intelligent Touch Screen","description":"\u003cp\u003e\u003cb\u003eST7789 ESP32-WROOM-32E Development Board WiFi Bluetooth 2.8-inch Display Module 240x320 Intelligent Touch Screen\u003cbr\u003e\u003cbr\u003eWiki Details:\u003c\/b\u003e\u003cbr\u003e- http:\/\/www.lcdwiki.com\/zh\/2.8inch_ESP32-32E-1_Display\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- Comes with ESP32-WROOM-32E module, easy to develop and abundant development resources.\u003cbr\u003e- 2.8-inch color screen, 240x320 resolution, maximum support for 262K colors (RGB666), rich display colors.\u003cbr\u003e- Rich interfaces, convenient for connecting various peripherals (I2C, SPI, UART, etc.).\u003cbr\u003e- Support external speakers to play audio.\u003cbr\u003e- Comes with RGB three color indicator lights, providing rich indication status.\u003cbr\u003e- Equipped with a resistive touch screen (optional), convenient for human-computer interaction.\u003cbr\u003e- Standard TYPE-C interface, convenient for program download and power supply.\u003cbr\u003e- Equipped with a micro TF card slot for easy expansion of storage.\u003cbr\u003e- Supports external lithium batteries, lightweight and portable.\u003cbr\u003e- With a battery charging management circuit to ensure safe charging and discharging of the battery.\u003cbr\u003e- Providing rich example programs for easy learning.\u003cbr\u003e- Provide technical support for underlying drivers and update WIKI materials online.\u003cbr\u003e- Module aging testing with multiple detections up to military grade standards, supporting long-term stable operation.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eESP32 Main Control Parameters:\u003c\/b\u003e\u003cbr\u003e- Module: ESP32-WROOM-32E\u003cbr\u003e- CPU: ESP32-D0WD-V3, Xtensa dual core 32-bit LX6 micro processor\u003cbr\u003e- Main frequency: 240MHz (maximum)\u003cbr\u003e- Storage: 448KB ROM + 520KB SRAM + 16KB RTC SRAM + 4MB external QSPI Flash\u003cbr\u003e- WiFi: 2.4GHz, 802.11b\/g\/n mode\u003cbr\u003e- Bluetooth: Bluetooth V4.2 BR\/EDR and Bluetooth LE standard\u003cbr\u003e- Working voltage: 3.0 - 3.6V\u003cbr\u003e- Working temperature: -40℃ to 85℃\u003cbr\u003e\u003cbr\u003e\u003cb\u003eLCD Parameters:\u003c\/b\u003e\u003cbr\u003e- Screen size: 2.8-inch\u003cbr\u003e- Screen type: resistive touch screen\u003cbr\u003e- Resolution: 240xRGBx320 (pixels)\u003cbr\u003e- Visual window size: 45.20 (W) x 59.45 (H) mm\u003cbr\u003e- Communication interface: SPI\u003cbr\u003e- Structure material: ITO film + ITO glass\u003cbr\u003e- Working temperature: -10℃ to 60℃\u003cbr\u003e- Storage temperature: -20℃ to 70℃\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDimensions:\u003c\/b\u003e\u003cbr\u003e- LCD screen size: 49.60±0.2 (W) x 68.80±0.2 (H) x 1.20 (D) (mm) (excluding wiring and adhesive backing)\u003cbr\u003e- Module size: 50.00 (W) x 86.00 (H) x 5.60 (D)mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003eElectric Parameters:\u003c\/b\u003e\u003cbr\u003e- Working voltage: 5V\u003cbr\u003e- Backlight current: 75mA\u003cbr\u003e- Total current:\u003cbr\u003e  ESP32 reset: 0mA\u003cbr\u003e  Only the display screen works: 130mA\u003cbr\u003e  Display screen, speaker, and battery charging all work: 480mA\u003cbr\u003e- Power consumption: 0.65W (only the display screen works)\u003cbr\u003e- Lithium battery interface charging voltage: 4.2 - 6.5V; 5V (typical value)\u003cbr\u003e- Charging current: 500mA (maximum value); 290mA (module actual value)\u003cbr\u003e- Recommended external battery specification: 3.7V Lithium ion polymer battery\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x E32N28T-Touch-LCD\u003cbr\u003e- 1 x 1.25mm to DuPont 2.54 Terminal Wire 4P 20cm\u003cbr\u003e- 1 x USB Type-C Cable\u003cbr\u003e- 1 x Touch Pen\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/98532\/98532-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/98532\/98532-02.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/98532\/98532-03.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41019802157105,"sku":"98535","price":16.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1757469171-1.jpg?v=1780027205","url":"https:\/\/www.thanksbuyer.com\/products\/st7789-esp32-wroom-32e-development-board-wifi-bluetooth-2-8-inch-display-module-240x320-intelligent-touch-screen","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}