Meshtastic Heltec V4 OLED Solar Powered LoRa 32 Dev-Board GPS ESP32 SX1262 WiFi BLE Low Power With Big Antenna For Arduino IoT
14:350850#863-928 MHz
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SPECIFICATIONS
Brand Name: Aideepen
Certification: NONE
Condition: New
DIY Supplies: Electrical
Data Record: No
Dropship: Support
Electronic: No
High-concerned chemical: None
Key Word: LoRa 32 Dev Board
Model Number: Heltec Module
Origin: Mainland China
Output Voltage: As Description
Semi-finishedproduct: No
Size: As Description
Style: As Description
Type: As Description,Meshtastic Heltec V4



Features:
1. Features a PC cast material screen protector for durability and impact resistance.
2. USB Type-C interface integrates multiple protections for safety and reliability.
3. Supports Wi-Fi, BLE, and LoRa triple-mode communication for flexible connectivity.
4. LoRa transmit power up to 28±1dBm for longer range coverage.
5. Added solar charging and GNSS interfaces for enhanced expandability.
Product Introduction:
The WiFi LoRa 32 V4 is a completely upgraded version of the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. The V4 version builds upon the powerful features of its predecessors, with comprehensive optimizations in transmit power, power management, expandability, and other hardware designs. It is suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience.
Performance Characteristics:
Based on ESP32-S3R2 and SX-1262, supporting Wi-Fi b/g/n, BLE, and LoRa communication.
2MB PSRAM and 16MB external flash memory, more suitable for UI and complex systems.
High-power version, LoRa transmit power increased to 28±1dBm.
Dimensions and pinout are compatible with WiFi LoRa 32 V3.
PC casing protects the screen, integrated FPC 2.4G antenna.
Added SH1.25-2P solar panel interface.
Optimized lithium battery management.
Added SH1.25-8Pin GNSS interface.
USB Type-C interface, integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; low power consumption of less than 20μA. Specifications:
Main Control Chip: ESP32-S3R2
LoRa Chip: SX-1262
Frequency: 863~928 MHz
Maximum Transmit Power: 21±1dBm, 28±1dBm
Maximum Receive Sensitivity: -137 dBm
Wi-Fi: 802.11 b/g/n, up to 150Mbps
Bluetooth: Bluetooth LE, Bluetooth 5, Bluetooth Mesh
OLED: SSD1315 (0.96 inch, 128*64 resolution)
Power Supply: 5V@USB/Solar, 3.3-4.2V@Battery
Hardware Resources: 7*ADC1+2*ADC2, 7*Touch, 3*UART, 2*I2C, 2*I2S, 4*SPI, etc.
Storage: 384KB ROM; 512KB SRAM; 16KB RTC-SRAM; 16MB Flash; 2MB PSRAM
Interfaces: USB Type-C; SH1.25-2P Lithium Battery Connector; SH1.25-2P Solar Panel Connector; 2*IPEX1.0 ANT (LoRa and 2.4G); 2*18*2.54 pin headers, 2*2*2.54 pin headers
Operating Temperature: -40~85℃ (OLED operating temperature: -40~70℃)
Dimensions: 51.7*25.4*10.7mm
Application Scenarios:
Environmental Sensors
Industrial Internet of Things
Asset Tracking
Remote Meter Reading
Smart Agriculture
Wireless Alarm Systems
Innovative Projects and Maker Applications
Product List:
1X Development Board
1X Antenna
2X Terminal Wires
4X Pin Headers
1X GPS Module (Optional)








SHIPPING TIMES AND COSTS
- FREE SHIPPING within 1 to 7 business days
We ship worldwide FREE.
When placing order, PLEASE MAKE SURE YOU ENTER YOUR FULL SHIPPING ADDRESS INCLUDING HOUSE/FLAT/BUILDING NUMBER AND CITY. This will help us to fulfill your order quickly.
We can't do NEXT DAY or SAME DAY deliveries as its unrealistic for our supply channels and logistics.
Orders typically ship within 7 business days. Delivery times vary by region but generally range from 7 to 12 business days.
Sometimes deliveries could take up to 15 to 20 business days in case of civilian unrest/ war affecting supply routes.
Once your order is shipped, you’ll receive a tracking number via email to monitor your delivery status.