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Firmware

ESP32-C3 firmware for eCandle devices

v1.2.0latest

2026-04-08

BLE + WiFi coexistence, BLE command routing, dynamic firmware version

v1.1.4stable

2026-04-06

OTA rollback protection, GPIO factory reset, boot crash counter

How to Flash

Web OTA (recommended): Connect to device WiFi, open device IP in browser, upload .bin file in OTA section.

USB-TTL: Hold BOOT, press RST, release BOOT, then run:

esptool.py --port /dev/cu.usbserial-10 --baud 460800 write_flash 0x20000 ecandle-esp32.bin