WiFi LoRa 32 V4
The classic WiFi LoRa 32 development board has been upgraded to the all-new V4 version. While retaining the advantages of previous editions, it features comprehensive improvements in craftsmanship and enhanced performance.
Product characteristics
- Based on ESP32-S3R2 + SX1262, supporting Wi-Fi b/g/n, BLE, and LoRa.
- Equipped with 2MB PSRAM and 16MB external Flash for UI and complex applications.
- Available in high-power (28 dBm) and low-power (22 dBm) versions.
- Added SH1.25-2Pin solar panel and SH1.25-8Pin GNSS interfaces.
- PC casing with integrated antenna, optimized battery management, and ultra low power consumption (
<20 μA).
Hardware Version Comparison
| Parameters | V3 | V4 |
|---|---|---|
| MCU | ESP32-S3FN8 | ESP32-S3R2 |
| Flash | 8MB (integrated) | 16MB (external) |
| USB to Serial Chip | CP2102 | Removed CP2102 |
| Power Management | Standard Li-ion management IC | Upgraded IC supporting solar input |
| Solar Input | Not available | Added SH1.25-2P interface |
| LoRa TX Power | 21±1 dBm | 28±1 dBm |
| 2.4G Antenna | Metal spring antenna | FPC antenna + IPEX connector |
| GPS Interface | Not available | Added SH1.25-8Pin interface |
| Peripheral I/F | 36-pin | 40-pin |
| Screen Connection | Soldered | Soldered + B2B connector |
| Pin Craft | Silver-plated | Gold-plated |
| Screen Bracket | Partial protection | Full protection |
Important Resources
Product Usage Guide
The following documentation will help you get started quickly with the product