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Specifications:
Model: LoRa32-Heltec V4
Chipset: SX1262
Microcontroller: ESP32
Connectivity: WiFi, LoRa, GNSS (optional)
Operating Voltage: 3.3V
Screen dimensions: 85mm x 55mm x 27mm
Note: The battery is not includes, for reference only.
| Comparison Item | V3 Version | V4 Version (This item) |
| MCU | ESP32-S3N8 | ESP32-S3R2 |
| Flash | 8MB integrated | External 16MB Flash |
| Charging Chip | Standard Li-ion battery | Support solar charging |
| Solar Input Port | / | New SH1.25-2P port |
| LoRa TX Power | 21±1 dBm | 28±1 dBm |
| 2.4G Antenna | Metal spring antenna | FPC antenna + IPEX port |
| USB-UART Chip | Integrated CP2102 | Removed CP2102 |
| GPS Port | / | New SH1.25-8Pin port |
| Expansion Pins | 36P | 40P |
| Screen Connection | Welding | B2B Connector |
| Pins | Silver plating | Immersion gold |
| Screen Frame | Partial protection | Full protection |
Features:
1. Enhanced long-range transmission up to 10 km with an adjustable LoRa TX power of 28±1 dBm.
2. Integrated ESP32 for versatile programming and wireless connectivity capabilities.
3. Plug-and-play compatibility with the WiFi LoRa 32 V4 motherboard for effortless setup.
4. GNSS positioning functionality available for accurate location tracking.
5. Sturdy aluminum alloy shell paired with tempered glass for high-quality protection.
6. Multifunctional B2B interface for sensor expansions and DIY development projects.
Package Includes:
1 x LoRa32-Heltec V4 Module
Note: The battery is not includes, for reference only.
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