{"product_id":"wifi-lora-32-v4-esp32-s3r2-iot-dev-board-0-96-oled","title":"WiFi LoRa 32 V4 ESP32-S3R2 IoT Dev Board | 0.96\" OLED","description":"\n\u003ch2\u003eWiFi LoRa 32 V4 – ESP32-S3R2 Tri-Mode IoT Development Board with 0.96\" OLED\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWiFi LoRa 32 V4\u003c\/strong\u003e is the fully upgraded flagship of the popular LoRa development board series. Built on the powerful \u003cstrong\u003eESP32-S3R2\u003c\/strong\u003e microcontroller and the \u003cstrong\u003eSX-1262 LoRa chip\u003c\/strong\u003e, this board packs tri-mode connectivity — \u003cstrong\u003eWi-Fi, Bluetooth LE, and LoRa\u003c\/strong\u003e — into a compact 51.7 × 25.4 × 10.7 mm footprint. With 16 MB of flash, 2 MB PSRAM, a bright 0.96-inch OLED display, solar charging support, and an optional GNSS interface, it is the go-to platform for professional IoT prototyping and deployment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTri-Mode Connectivity:\u003c\/strong\u003e Wi-Fi 802.11 b\/g\/n (up to 150 Mbps), Bluetooth 5 \/ BLE \/ Mesh, and LoRa (433–510 MHz \u0026amp; 863–928 MHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power LoRa:\u003c\/strong\u003e Transmit power up to 28±1 dBm for extended long-range coverage; receive sensitivity down to –137 dBm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Memory:\u003c\/strong\u003e 16 MB external flash + 2 MB PSRAM — ideal for complex UIs and data-intensive applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.96\" OLED Display:\u003c\/strong\u003e SSD1315 driver, 128×64 resolution, operating range –40°C to 70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar \u0026amp; Battery Ready:\u003c\/strong\u003e SH1.25-2P solar panel connector and optimised lithium battery management (3.3–4.2 V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGNSS Expansion:\u003c\/strong\u003e New SH1.25-8Pin GNSS interface for positioning applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Type-C:\u003c\/strong\u003e Multi-layer protection including ESD, short-circuit protection, RF isolation, and voltage regulation; ultra-low standby current \u0026lt;20 µA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDie-Cast PC Screen Protector:\u003c\/strong\u003e Integrated 2.4 GHz FPC antenna with ruggedised housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eV3-Compatible Pinout:\u003c\/strong\u003e Drop-in upgrade for existing WiFi LoRa 32 V3 projects\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eCE \u0026amp; RoHS Certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESP32-S3R2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoRa Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSX-1262\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoRa Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433–510 MHz \/ 863–928 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax TX Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21±1 dBm \/ 28±1 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax RX Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–137 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n, up to 150 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBLE 5, Bluetooth Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOLED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSSD1315, 0.96\", 128×64\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e384 KB ROM | 512 KB SRAM | 16 KB RTC-SRAM | 16 MB Flash | 2 MB PSRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 V USB \/ Solar; 3.3–4.2 V Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7× ADC1, 2× ADC2, 7× Touch, 3× UART, 2× I2C, 2× I2S, 4× SPI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C; SH1.25-2P Li-Battery; SH1.25-2P Solar; 2× IPEX 1.0 ANT; 2× 18-pin + 2× 2-pin 2.54 mm headers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40°C to 85°C (OLED: –40°C to 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.7 × 25.4 × 10.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart cities \u0026amp; smart home automation\u003c\/li\u003e\n  \u003cli\u003eIndustrial IoT \u0026amp; industrial control systems\u003c\/li\u003e\n  \u003cli\u003eEnvironmental \u0026amp; agricultural sensor networks\u003c\/li\u003e\n  \u003cli\u003eAsset tracking \u0026amp; GPS\/GNSS positioning\u003c\/li\u003e\n  \u003cli\u003eRemote wireless meter reading\u003c\/li\u003e\n  \u003cli\u003eSecurity \u0026amp; wireless alarm systems\u003c\/li\u003e\n  \u003cli\u003eMaker \/ geek innovation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpansion Enclosure (Optional)\u003c\/h3\u003e\n\u003cp\u003eA custom-fit \u003cstrong\u003eplastic expansion enclosure\u003c\/strong\u003e is available for the WiFi LoRa 32 V4. It accommodates a 14500 lithium battery (not included), an internal GPS module, and supports an external antenna. Available in Grey, Red, or Blue. Dimensions: 75 × 62 × 18 mm; operating range –10°C to 55°C. Includes housing × 1, screws × 4, battery contacts × 1 set, and keycaps × 2.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× WiFi LoRa 32 V4 Development Board\u003c\/li\u003e\n  \u003cli\u003e1× Spring Antenna\u003c\/li\u003e\n  \u003cli\u003e2× Terminal Cables\u003c\/li\u003e\n  \u003cli\u003e4× Pin Header Assemblies\u003c\/li\u003e\n  \u003cli\u003e1× GPS Module (optional)\u003c\/li\u003e\n  \u003cli\u003e1× Large Antenna (optional)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bu-29mm-sinking-minnow-jerkbait-fishing-lure-bass-trout-pike\"\u003eB\u0026amp;U 29mm Sinking Minnow Jerkbait Lure – Bass Trout Pike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What wireless protocols does the WiFi LoRa 32 V4 ESP32-S3R2 development board support?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports tri-mode wireless communication: Wi-Fi 802.11 b\/g\/n (up to 150 Mbps), Bluetooth 5 \/ BLE \/ Bluetooth Mesh, and LoRa (433–510 MHz and 863–928 MHz). This makes it extremely versatile for a wide range of IoT applications from short-range home automation to long-range sensor networks.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the WiFi LoRa 32 V4 compatible with the previous V3 version?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The V4 maintains the same form factor and pinout as the WiFi LoRa 32 V3, making it a seamless drop-in upgrade for existing projects. The V4 adds enhancements including higher LoRa transmit power (up to 28±1 dBm), solar charging input, GNSS interface, improved battery management, and a USB Type-C port with multi-layer protection.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the WiFi LoRa 32 V4 be powered by a solar panel or battery?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The board includes a dedicated SH1.25-2P solar panel connector for solar charging and supports lithium battery operation at 3.3–4.2 V via the SH1.25-2P battery connector. It can also be powered at 5 V through its USB Type-C port, giving you flexible power options for remote and off-grid deployments.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the LoRa transmission range and power of this development board?\u003c\/h4\u003e\n\u003cp\u003eA: The SX-1262 LoRa chip on this board achieves a maximum transmit power of 28±1 dBm and a maximum receive sensitivity of –137 dBm, enabling long-range wireless communication well-suited for applications such as smart agriculture, asset tracking, and remote meter reading across open environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What wireless protocols does the WiFi LoRa 32 V4 ESP32-S3R2 development board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board supports tri-mode wireless communication: Wi-Fi 802.11 b\/g\/n (up to 150 Mbps), Bluetooth 5 \/ BLE \/ Bluetooth Mesh, and LoRa (433–510 MHz and 863–928 MHz). 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