v1.0.0 — Initial Release

Gas Leak Detector — ESP8266 Firmware v1.0.0

First stable release of the ESP8266 firmware for the Gas Leak Detector system.

What's included

• MQ-6 gas sensor reading with configurable PPM thresholds
• HTTPS POST to /api/ingest with offline queue (up to 60 readings)
• SSD1306 OLED display with animated PPM readout and status line
• Active buzzer triggered at configurable PPM level
• Captive portal for Wi-Fi and API configuration — no reflash required
• EEPROM-persisted device config (SSID, API key, server URL, thresholds)
• Finite state machine with LED indicators per state

Hardware

NodeMCU 1.0 (ESP-12E Module) — compiled with esp8266:esp8266:nodemcuv2

Assets

The firmware-bin artifact attached to this release contains the compiled .bin file ready to flash via esptool or Arduino IDE.

Full Changelog

https://github.com/gasleakdetector/gasleakdetector-esp/commits/v1.0.0