{"product_id":"4-0-inch-touch-screen-esp32-wifi-bluetooth-development-board-320x480-resolution-st7789-driver-esp32-32e-module-type-c","title":"4.0-Inch Touch Screen ESP32 WiFi Bluetooth Development Board 320x480 Resolution ST7789 Driver ESP32-32E Module Type-C","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ediymore\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDisplay Mode\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eother\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4.0-inch ESP32 WiFi Bluetooth Development Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eResolution\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e480x480\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOLED\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000020377202\" title=\"\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000016003606\" title=\"\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\r\n\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdbbf035bec0f49198317454be13171d2u.png\"\u003e\u003cbr\u003eFeatures: \u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1. Comes with ESP32-32E module, easy to develop, and sufficient development resources \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e2.4.0-inch color screen, with the highest resolution of 320x480, supporting up to 262K colors (RGB666), displaying rich colors \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e3. Rich interfaces, convenient for connecting various peripherals (I2C, SPI, UART, etc.) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e4. Support external speakers to play audio \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e5. Comes with RGB three color indicator lights, providing rich indication status \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e6. Comes with a resistive touch screen for convenient human-computer interaction \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e7. Standard TYPE-C interface, convenient for program download and power supply \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e8. Comes with a micro TF card slot for easy expansion of storage \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e9. Supports external lithium batteries, lightweight and portable \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e10. Comes with a battery charging management circuit to ensure safe charging and discharging of the battery \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e11. Provide rich example programs for easy learning \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e12. Provide technical support for underlying drivers and update WIKI materials online \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e13. Module aging testing with multiple detections up to military grade standards, supporting long-term stable operation\u003c\/span\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eESP32 main control parameters: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eModule: ESP32-32E \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eCPU: ESP32-D0WD-V3, Xtensa dual core 32-bit LX6 microprocessor \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eMain frequency: 240MHz (maximum) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStorage: 448KB ROM+520KB SRAM+16KB RTC SRAM+4MB external QSPI Flash \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWIFI: 2.4GHz, 802.11b\/g\/n mode \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBT: BT V4.2 BR\/EDR and BT LE standards \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWorking voltage: 3.0~3.6 (V) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWorking temperature: -40~85 (℃) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eLCD screen parameters: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eScreen size: 4.0 inches \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eScreen type: TN TFT \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eResolution: 320xRGBx480 (pixels) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eEffective display area: 55.68 (W) x83.52 (H) (mm) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eNumber of colors: Maximum: 262K (RGB666) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eCommonly used: 65K (RGB565) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDriver IC: ST7796S \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eDisplay interface: 4-Line SPI (connected to ESP32) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePixel size: 0.174 (H) x 0.174 (mm) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eViewing angle: 120 'CLOCK \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBacklight brightness (typical value): 450 cd\/m2 \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBacklight type: White LED * 8 \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWorking temperature: -20~60 (℃) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStorage temperature: -30~70 (℃) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTouch screen parameters: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eEffective area size: 4.0 inches \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTouch screen type: resistive touch screen\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTouch screen resolution: 320x480 (pixels) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eVisual window size: 56.28 (W) x84.32 (H) (mm) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eCommunication interface: SPI \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStructural material: ITO film+ITO glass \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWorking temperature: -10~60 (℃) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStorage temperature: -20~70 (℃) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eSize parameters: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eLCD screen dimensions: 60.88 ± 0.2 (W) x94.57 ± 0.2 (H) x2.5 ± 0.1 (D) (mm) (excluding wiring and adhesive backing) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTouch screen dimensions: 60.48 ± 0.2 (W) x93.87 ± 0.2 (H) x1.05 ± 0.1 (D) (mm) (excluding wiring and adhesive backing) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eModule dimensions: with touch screen: 60.88 (W) x111.11 (H) x5.65 (D) (mm) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eNo touch screen: 60.88 (W) x111.11 (H) x4.60 (D) (mm) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eElectrical parameters: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWorking voltage: 5.0V \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBacklight current: 104mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTotal current SP32 reset: 40mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWhen only the display screen is working: 230mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eWhen the display screen, speaker, and battery charging are all working: 580mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePower consumption: 1.15W (only the display screen works) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eBrightness: with touch screen: 370 cd\/m2; No touch screen: 470 cd\/m2 \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eLithium battery interface charging voltage range: 4.2~6.5 (V) \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eTypical value: 5V \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eCharging current: maximum value: 500mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eModule actual value: 290mA \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eSuggested external battery specification: 3.7V lithium polymer battery \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eSpeaker interface parameters (maximum): 1.5W (8 Ω) or 2W (4 Ω)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003ePackage Include: \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStyle 1: Without Touch \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X development board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X DuPont Line \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X power cord\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003eStyle 2: With Touch \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X development board \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X DuPont Line \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X power cord \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\"\u003e1X Touchscreen Pen\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S79cccdd21dc74d7c8003506ca3ab1458Q.png\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S186f927d36c14928adfb068f7a8d291d1.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S724a9c0798db4a7d8ceaf943650dbc599.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc460e1f7e33e402696822c551362d87e8.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S991892bdaa9c4a89a3d97394befa04aff.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4509eb1b54504476a5851822db6d5796r.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3d27aaab036a4de6b26c9bd03ba55a93c.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5a588406444d4c9985b0563dcde4caa0r.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0feccd4b0dd74bc58f1d3cba8a280e6aM.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S05b6f8e025394627a15cfaa6b9ee115aH.jpg\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7d69917bae1549a9974b553e4ef44931x.jpg\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"With touch","offer_id":55506242797867,"sku":"14:201684806#With touch","price":60.16,"currency_code":"USD","in_stock":true},{"title":"No touch","offer_id":55506242830635,"sku":"14:29#No touch","price":54.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S07c5860517014cd999fd74bc4f14d6d4S.webp?v=1788929158","url":"https:\/\/yoeruyo.com\/products\/4-0-inch-touch-screen-esp32-wifi-bluetooth-development-board-320x480-resolution-st7789-driver-esp32-32e-module-type-c","provider":"Yoeruyo","version":"1.0","type":"link"}