Description
- Data Record: No
- High-concerned chemical: None
- Electronic: No
- Size: As Description
- Type: As Description
- Model Number: Heltec Module
- DIY Supplies: Electrical
- Brand Name: Aideepen
- Origin: Mainland China
- Output Voltage: As Description
- Style: As Description
- Certification: None
- Condition: New
- Type: Meshtastic Heltec V4
- Key Word: LoRa 32 Dev Board
- Dropship: Support

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)










































C***S (verified owner) –
Amazing , easy setup and original parts .
e***r (verified owner) –
Legit v4 unit. Flashed and works as intended
AliExpress Shopper (verified owner) –
The product is excellent, I wish it came with a case or a 3D outer cover.
AliExpress Shopper (verified owner) –
Boards shipped quickly, came with everything i needed to get the set up, and worked flawlessly. Genuine v4 boards.
AliExpress Shopper (verified owner) –
Shipped fast, is the thing, works great. No problems.
AliExpress Shopper (verified owner) –
I like the v4 it’s a nice upgrade from v3 and also has higher db
Ф***ч (verified owner) –
Hooray! Everything works. The packaging can be used as a case.
AliExpress Shopper (verified owner) –
Perfect device.