Heltec LoRa32 V4 ESP32-S3 Development Board with WiFi, BLE, SX1262, OLED Display, Green Case, Solar Support for IoT Gateway, Meshtastic Compatible

★★★★★ 4.7 128 reviews

$49.39
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$49.39
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Management number 216073543 Release Date 2026/04/19 List Price $19.76 Model Number 216073543
Category

Take your IoT projects to the next level with the Heltec LoRa32 V4 Development Board. This versatile board features the powerful ESP32-S3 chip with integrated WiFi and Bluetooth Low Energy capabilities, paired with an SX1262 LoRa module for long-range communication. The built-in OLED display provides convenient visual feedback for your applications. Designed with Meshtastic compatibility in mind, this board serves as an excellent IoT gateway solution. The included green protective case ensures durability while maintaining accessibility to all ports and connections. The board supports solar power integration, making it suitable for remote deployment scenarios. The complete package includes header pins, antenna connections, and necessary accessories for quick setup. Whether you're building mesh networks, IoT sensors, or communication gateways, this development board provides the essential features and flexibility needed for modern wireless projects. The combination of robust wireless connectivity options, display capabilities, and expandability makes this board an ideal choice for both beginners and experienced developers working on IoT applications. Description MCU:ESP32-S3R2 (XtensaR32-bit Ix7 dual core processor) LoRa Chip:SX1262 Frequency: High-power version: 863-928MHz;Low-power version: 433,470-510,863-928MHz Max.TX Power High-power version: 28 ±1 dBm;Low-power version:21 ±1 dBm Max. Receiving sensitivity:-137dBm@SF12 BW=125KHz Wi-Fi:802.11 b/g/n, up to 150Mbps Bluetooth:Bluetooth (LE), Bluetooth 5, Bluetooth Mesh Hardware Resource:7*ADC1 +2*ADC2;7*Touch;3*UART;2*12C;2*SPI; etc. Memory:384KB ROM; 512KB SRAM; 16KB RTC SRAM;2MB PSRAM: 16MB Flash InterfaceType-C USB;SH1.25*2 Pin lithium battery interface,SH1.25*8 Pin interface,LoRa ANT(IPEX1.0);2.4G ANT(IPEX1.0) Battery applicable: 3.3-4.4V lithium battery OperatingTemperature:-20~70°C Dimensions:51.7*25.4*10.7mm Application scenarios:Smart Agriculture;Remote Meter Reading;Wireless Alarm;Environmenta Sensor USB Type-C interface with integrated voltageregulation, ESD protection, short-circuitprotection, and RF isolation design Compatible with WiFi LoRa 32 Form factor and pin Low power consumption:less than 20μA More durable screen protected by PC casting Intergrates FPC 2.4 antenna Battery and solar interface GNSS interface Built-in:2M PSRAM External connection:16M Flash Suitable for Complex System Mcu Upgrade:Base on ESP32-S3R2 High-power version LoRa transmission power increased to 28+1dBm Fully compatible with V3 from

  • VERSATILE CONNECTIVITY: Features ESP32-S3 microcontroller with built-in WiFi and Bluetooth (BLE) capabilities for flexible wireless connectivity options
  • INTEGRATED DISPLAY: Includes built-in OLED display for real-time status monitoring and visual feedback during development and operation
  • LORA CAPABILITY: Equipped with SX1262 LoRa module for long-range wireless communication, perfect for IoT and mesh networking applications
  • COMPLETE KIT: Comes with protective green case, mounting hardware, antennas, and necessary cables for quick setup and development
  • SOLAR READY: Designed with solar charging support, making it suitable for remote deployment and sustainable power applications
  • Advanced Core Combo: Powered by ESP32-S3 (Wi-Fi/Bluetooth 5) and SX1262 LoRa chip, with 2MB PSRAM and 16MB Flash
  • Long-Range Connectivity: High-power version delivers up to 28dBm LoRa transmit power and -137dBm receiving sensitivity.
  • Integrated Features: Comes with OLED display, solar & battery interfaces, a protective case, and Meshtastic compatibility.
  • Ultra-Low Power: Consumes under 20μA in sleep mode, ideal for solar-powered, remote sensor networks.
  • Versatile Applications: Perfect for smart agriculture, environmental monitoring, wireless alarms, and IoT gateways.
Brand RCmall
Model Name Rak4631
Manufacturer Heltec
BuiltIn Media Module
Processor Brand Nordic
Processor Count 1
Processor Speed 240.0
Total Usb Ports 1
Operating System Lorawan
Compatible Devices Iot Devices
RAM Memory Installed 512 Bytes
Warranty Description 1
Wireless Compability Bluetooth
RAM Memory Technology SRAM
Connectivity Technology Lora
Memory Storage Capacity 16 MB
Item Dimensions L x W x H 2.5"L x 0.98"W x 0.39"H

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