{"product_id":"heltec-lora-32-v4-esp32-sx1262-development-board-with-0-96-inch-oled-display-wifi-ble-mesh-network-for-iot-arduino-projects","title":"Heltec LoRa 32 V4 ESP32 SX1262 Development Board with 0.96 Inch OLED Display WiFi BLE Mesh Network for IoT Arduino Projects","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBluetooth\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBluetooth LE, Bluetooth 5, Bluetooth mesh\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ewishiot\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDimensions\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e51.7 * 25.4* 10.7mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFrequency\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e433~510 MHz, 863~928 MHz\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\u003eIs Batteries Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Electric\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it battery\/power supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eY\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it charger\/adapter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eY\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLoRa Chip\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSX-1262\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaster Chip\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP32-S3R2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComposite Material\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMax. Receiving Sensitivity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-137 dBm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMax. TX Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e21±1dBm, 27±1 dBm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOLED\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSSD1315(0.96Inch, 128*64 resolution)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40~85℃(OLED operating temperature: -40~ 70°C)\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\u003ePower Supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5V@USB, 3.3-4.2V@Battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRecommend Age\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e14+y\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVehicles \u0026amp; Remote Control Toys\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWi-Fi\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e802.11 b\/g\/n, up to 150Mbps\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000029768809\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sedded3c5d67a4461b5b05c406c78d891h.jpg?width=1920\u0026amp;height=300\u0026amp;hash=2220\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf86f8ab6b41b4707ac4d76630848e829F.jpg?width=3000\u0026amp;height=3000\u0026amp;hash=6000\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S001c55fb4e1c457aaa9e738ec4cf28b80.jpg?width=3000\u0026amp;height=3000\u0026amp;hash=6000\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e●More detailed WiFi LoRa 32(V4) introduction-Scan\u0026amp;Watch for more on\u003cbr\u003eYoutube.\u003cbr\u003eHeltec WiFi LoRa 32 V4 | ESP32-S3 LoRa Development Board Upgrade | Long Range\u003cbr\u003eIoT Communication\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9d693f5643b840aaa71f68b062b3f951O.jpg?width=400\u0026amp;height=400\u0026amp;hash=800\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:20px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eDocs \u0026amp; Resource\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc580cde40b684aa5b0e552f7a69f8fe75.jpg?width=3000\u0026amp;height=800\u0026amp;hash=3800\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S73f94732da274758aa49c160be0583a0U.jpg?width=3000\u0026amp;height=3000\u0026amp;hash=6000\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9122f8a6a4d747fd9bd858d89e51e260R.jpg?width=3000\u0026amp;height=3000\u0026amp;hash=6000\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:20px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eSummary\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eHeltec WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. Since its\u003cbr\u003einitial launch in 2017, this product series has been highly favored by developers and makers. Building\u003cbr\u003eupon the powerful features of its predecessors, the V4 version introduces comprehensive optimizations\u003cbr\u003ein Transmit Power, power management, expandability and other hardware design. It is suitable for\u003cbr\u003evarious IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control,\u003cbr\u003esecurity systems, and wireless meter reading, providing developers with a more efficient and flexible\u003cbr\u003edevelopment experience.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb7d36f49e5a24d619aa9f2fb471acc6aW.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S72b7c2676e244800aff0ce0b02ed5e67k.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf4dd671a51794537bc5c940f09ca8d21B.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1b808b58130b4378a2ea5b382310a375R.jpg?width=2000\u0026amp;height=1238\u0026amp;hash=3238\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S83424ddf164c4aa284d860948b1d4153U.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9eae5a48b8334f648b4aee377096d3eca.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3651aff43224432fb3ceba72714ed69dH.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S424b7cfaaec4418abcb515f0f792c9ebl.jpg?width=3000\u0026amp;height=3000\u0026amp;hash=6000\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5069873959034b128359047b76351daef.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd00b62b6cfd04e779568455d069da6abu.jpg?width=2000\u0026amp;height=1237\u0026amp;hash=3237\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1f4a00322e714ab0a557ac217ca76d19e.jpg?width=2000\u0026amp;height=1284\u0026amp;hash=3284\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8f41ca233c6647a99340b8786eaefa10s.jpg?width=2000\u0026amp;height=1232\u0026amp;hash=3232\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:20px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eMain Features\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eBase on ESP32-S3R2 \u0026amp; SX-1262, supports Wi-Fi b\/g\/n, BLE, and LoRa communication.\u003cbr\u003e2MB PSRAM and 16MB external Flash, more suitable for UI and complex system .\u003cbr\u003eHigh-power version with LoRa transmission power increased to 27±1dBm.\u003cbr\u003eForm factor and pin compatibility with WiFi LoRa 32 V3.\u003cbr\u003ePC casing protects the screen and integrates FPC 2.4G antenna.\u003cbr\u003eAdded SH1.25-2P solar panel interface.\u003cbr\u003eOptimized lithium battery management.\u003cbr\u003eAdded SH1.25-8Pin GNSS interface.\u003cbr\u003eUSB Type-C interface with integrated voltage regulation, ESD protection, short-circuit protection,\u003cbr\u003eand RF isolation design.\u003cbr\u003eLow power consumption is less than 20μA.\u003cbr\u003eSpecifications\u003cbr\u003eParameters\u003cbr\u003eDescription\u003cbr\u003eMCU\u003cbr\u003eESP32-S3R2 (Xtensa®32-bit lx7 dual core processor)\u003cbr\u003eLoRa Chip\u003cbr\u003eSX1262\u003cbr\u003eFrequency\u003cbr\u003eHigh-power version: 863-928MHz\u003cbr\u003eLow-power version: 433, 470-510, 863-928MHz\u003cbr\u003eMax. TX Power\u003cbr\u003eHigh-power version: 28 ±1 dBm\u003cbr\u003eLow-power version: 21 ±1 dBm\u003cbr\u003eMax. Receiving sensitivity\u003cbr\u003e-137dBm@SF12 BW=125KHz\u003cbr\u003eWi-Fi\u003cbr\u003e802.11 b\/g\/n, up to 150Mbps\u003cbr\u003eBluetooth\u003cbr\u003eBluetooth (LE), Bluetooth 5, Bluetooth Mesh\u003cbr\u003eHardware Resource\u003cbr\u003e7*ADC1 + 2*ADC2;\u003cbr\u003e7*Touch;\u003cbr\u003e3*UART;\u003cbr\u003e2*I2C;\u003cbr\u003e2*SPI; etc.\u003cbr\u003eMemory\u003cbr\u003e384KB ROM; 512KB SRAM; 16KB RTC SRAM; 2MB PSRAM; 16MB Flash\u003cbr\u003eInterface\u003cbr\u003eType-C USB;\u003cbr\u003eSH1.25*2 Pin lithium battery interface;\u003cbr\u003eSH1.25*8 Pin interface;\u003cbr\u003eLoRa ANT(IP++++EX1.0);\u003cbr\u003e2.4G ANT(IP+++++EX1.0)\u003cbr\u003eBattery applicable\u003cbr\u003e3.3-4.4V lithium battery\u003cbr\u003eOperating Temperature\u003cbr\u003e-20 ~ 70 ℃\u003cbr\u003eDimensions\u003cbr\u003e51.7 * 25.4* 10.7mm\u003cbr\u003eTwo Options\u003cbr\u003e1.Standard configuration (with spring antenna)\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc0c285da485b4674a89a163698bcf70cK.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e2.Standard configuration+GPS module (with spring antenna)\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S825bcb1296a94985b2595e1198b67c99K.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:20px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eFAQ\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e12.4GHz Antenna\u003cbr\u003eThe default 2.4G FPC antenna is located on the side of the plastic screen bracket.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9aa6412f31ed4f78a1179a2e9d36658aW.jpg?width=300\u0026amp;height=261\u0026amp;hash=561\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eIf you wish to use an IP+++++\/\/EX-connected 2.4G antenna, you need to remove the inductor marked as ① in\u003cbr\u003ethe diagram below, and add a 0-ohm resistor (or other conductive metal or cable) at the position\u003cbr\u003emarked ② to connect to the interface.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa783805217b34487ab350d6d1ae415bao.jpg?width=768\u0026amp;height=372\u0026amp;hash=1140\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e2What development methods does it support?\u003cbr\u003e●Arduino\u003cbr\u003e●Micro Python\u003cbr\u003e●Platform.io\u003cbr\u003e●Espressif IDE\u003cbr\u003eWe strongly recommend using Arduino. We have complete technical support and provide complete\u003cbr\u003eLoRaWAN code for ESP32 Arduino framework.\u003cbr\u003e3What’s the battery socket type?\u003cbr\u003eYou can find this type of socket by search “SH1.25 x 2”.\u003cbr\u003e4Can I order a version without the OLED display?\u003cbr\u003eOf course, you can contact our sales staff and provide your ideas.\u003cbr\u003e5Are V3 and V4 compatible?\u003cbr\u003eThey are compatible in most scenarios.\u003cbr\u003eSince V4 uses the same series of chips as V3, features the same OLED, and has an almost identical\u003cbr\u003epin layout, V3 and V4 can be used interchangeably in the majority of cases.\u003cbr\u003eHowever, due to the increased transmit power, the transmit power settings in some code may no\u003cbr\u003elonger correspond directly to the actual output.\u003cbr\u003e6Failed to upload code\u003cbr\u003ePlease try the following steps:\u003cbr\u003e1.Try using a different USB cable.\u003cbr\u003e2.Enter BootLoader mode. There are two methods to enter this mode:\u003cbr\u003e●Hold down the PRG button, connect the USB-C cable, then release the PRG button.\u003cbr\u003e●Connect the USB-C cable, hold down the PRG button, press the RST button once, then release the\u003cbr\u003ePRG button.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000024322401\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"Screen without GPS","offer_id":55506478170411,"sku":"14:29#Screen without GPS","price":143.6,"currency_code":"USD","in_stock":true},{"title":"Screen with GPS","offer_id":55506478203179,"sku":"14:173#Screen with GPS","price":183.96,"currency_code":"USD","in_stock":true},{"title":"Screen with Case","offer_id":55506478235947,"sku":"14:193#Screen with Case","price":197.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S429254628f664834801cbcba137f673cl.webp?v=1788932768","url":"https:\/\/yoeruyo.com\/products\/heltec-lora-32-v4-esp32-sx1262-development-board-with-0-96-inch-oled-display-wifi-ble-mesh-network-for-iot-arduino-projects","provider":"Yoeruyo","version":"1.0","type":"link"}