Based on MeshCore and compatible with MeshCore. These features will be pushed to MeshCore for public use.
Have more experimental / advances features.
The firmware is provided as it is without any warranty or support.
If you want custom firmware or private support, please contact us.

Naming convention: role-boardtype-feature[NUMBER]

repeater-heltecv3-powersaving01.bin: This is the firmware for repeater using Heltec v3 with powersaving feature and the number is 01. The number is our own version.
IMPORTANT: To use .bin if you already flashed a repeater firmware before and want to KEEP the settings.
IMPORTANT: To use -merged.bin if you flash for the FIRST TIME or you want to ERASE the flash and settings.

Repeaters

The latest firmware is on TOP.

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

Based on MeshCore v1.10.0 (main). Fixed OTA via WiFi.

Download of bin files: HERE
Fixed: To wake up 2 minutes during FIRST boot or restart. This is to allow Repeater Setup via UART / Serial cable.
Known issue: The clock drifts in 3 minutes in advance due to slow clock of ESP32 during light sleep.
Source code: https://github.com/IoTThinks/MeshCore/tree/powersaving

Based on MeshCore v1.10.0 (main). Fixed OTA via WiFi.

Download of bin files: HERE
Do not sleep when WiFi is not off likely due to OTA via WiFi.
To reboot to out of OTA and back to powersaving mode.
Power saving mode: Still 10mA.
OTA mode: 100mA due to WiFi. You MUST reboot to exit OTA to back to power saving mode if not doing OTA.
Source code: https://github.com/IoTThinks/MeshCore/tree/powersaving

Based on MeshCore v1.10.0 (main). 9mA power consumption with no latency.

Download of bin files: HERE
To use light sleep instead of deepsleep
No latency due to quicker wakeup
First boot: To wake up for 30s to send an advert at 18th second.
Light sleep: To wake up when receiving a LoRa packet and light sleep again after 5s.
Periodically wakeup: To wake up every 30 minutes to do some periodically tasks and and lightsleep again after 5s.
Known issue: OTA via WiFi is not working yet.
Source code: https://github.com/IoTThinks/MeshCore/tree/powersaving

Reduced more power consumption. Optimized OLED, adverts and shorter operation time.

Download of bin files: HERE
Based on MeshCore repeater v1.9.1 - main branch
In normal start / reset: To wake up 30s to allow sending an advert. To power on OLED for a while.
When waken up from deepsleep: To sleep again in 5s. No OLED. No advert.
Known issues: Only send one advert at first boot or reset. OTA via WiFi is not working.

Reduced from 47mA down to 7mA.

Instruction to flash custom firmware

If you want custom firmware or private support, please contact us.