SBT PIO Heltec V3 OLED Firmware Release
This release contains unified firmware that supports both sender and receiver roles with runtime configuration.
What's New
- π Unified Firmware: One binary supports both TX and RX modes with web configuration
- Firmware version: v1.1.0
- Built for Heltec WiFi LoRa 32 V3 board
- Compatible with ESP32 web flasher tools
- WiFi and web interface available in both modes
Files Included
- π Unified Firmware:
unified_firmware.bin- RECOMMENDED - Single firmware with runtime role switching via web interface - Legacy Sender Firmware:
sender_firmware.bin- For backward compatibility - Legacy Receiver Firmware:
receiver_firmware.bin- For backward compatibility
Flashing Instructions
π Recommended: Unified Firmware
- Download
unified_firmware.bin - Flash using ESP32 web flasher or esptool (offset: 0x10000)
- Connect to device WiFi network or configure WiFi
- Access web interface to set device role (TX/RX mode)
- Configure LoRa parameters as needed
Legacy Firmware (Compatibility)
- Download
sender_firmware.binorreceiver_firmware.binbased on desired role - Flash using ESP32 web flasher or esptool (offset: 0x10000)
- Role is fixed at compile time (cannot be changed)
Web Flasher
π Use our centralized web flasher: https://skeyelab.github.io/LightningDetector/
The web flasher automatically detects this release and provides:
- Easy firmware selection (sender/receiver)
- Direct download from this release
- Progress tracking during flashing
- No software installation required
Build Information
- Built on: Linux
- Build date: 2025-08-22T10:44:29-04:00
- Commit: 33ced47