EasySkyMesh/firmware

PowerSaving Meshcore Firmware

Feature firmwares are for Meshcore. They have more experimental, advances features and bug fixes.

• These features will be pushed to MeshCore to merge to the main development.

Have Suggestion?

• To make the firmware better, you can suggest us your wanted features HERE

Instruction & Downloads:

• Please check the Instruction to flash custom firmware.
• Download at RELEASES

Repeaters

You can check the Version in MeshCore App > Remote management to confirm the flashed verion.

Power Saving 07 - 05 Dec 2025

Improved power saving and added built-in temperature for ESP32S3 and NRF52 repeaters

• Based on MeshCore repeater v1.11.0
• ESP32S3 boards: Heltec v3 and Heltec v4
• NRF52 boards: RAK4631, Heltec T114 and T-Echo/T-Echo Lite
• Powersaving: 9mA for ESP32 boards and 8.5mA for NRF52 boards. You need to measure at the battery cable (NOT from USB cable).
• Built-in temperature in telemetry for ESP32S3 and NRF52 repeaters.

Bin files, release notes and source code here: https://github.com/IoTThinks/MeshCore/releases/tag/PowerSaving07

Instruction to flash custom firmware

For ESP32-S3 based boards (Heltec v3, Heltec v4...)

• To download .bin if you already flashed a repeater firmware before and want to KEEP the settings. Do NOT erase device if you want to keep the existing configuration
• To download -merged.bin if you flash for the FIRST TIME or you want to ERASE the flash and settings.
• Go to Web Flasher: https://flasher.meshcore.co.uk/
• Select Custom Firmware
• Click Flash

For NRF52840 based boards (RAK4631, T-Echo, T-Echo Lite...)

• To download .zip file
• Go to Web Flasher: https://flasher.meshcore.co.uk/
• Select Custom Firmware
• Click Enter DFU mode
• Do NOT erase device if you want to keep the existing configuration
• Select the downloaded zip file
• Click Flash.

Support

• The firmware is provided as it is without any warranty or support.
• If you want to support us or get your bug fixed, Sponsor Us.

Professional Services

• If you want custom development for your projects, Contact Us