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Specifications:
Model: Heltec LoRa 32-V3
Chipset: ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core processor)
Connectivity: Wi-Fi & Bluetooth
LoRa Module: SX1262
Display: 0.96-inch 128x64 dot matrix OLED screen
Battery Interface: SH1.25 lithium battery port
| Comparison Item | V3 Version (This item) | V4 Version |
| 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. Dual-mode connectivity for Wi-Fi and Bluetooth compatibility.
2. Integrated SX1262 LoRa module for efficient long-range communication.
3. Type-C USB interface with protection features for secure connections.
4. Arduinos-supported development methods enhance programming flexibility.
5. Compact and lightweight design with an acrylic protective case.
6. Suitable for smart city, industrial, security, and IoT applications.
Package Includes:
1 x Heltec LoRa 32-V3 Development Board
