CI Build Verified · Commit 13699f2

ESP32-S3 Multi-Hazard Environmental Safety Monitor

Industrial safety prototype utilizing MQ-2/MQ-5 raw ADC sampling, flame and ultrasonic inputs, OLED display, local web dashboard, and low-voltage actuator multiplexing.

ESP32-S3ESP-IDFPlatformIOFreeRTOSMQ-2MQ-5SSD1306HC-SR04

Engineering Specifications

Microcontroller ESP32-S3
Toolchain ESP-IDF
Domain Industrial Communication & Security
CI Verification Actions Log ↗

Hardware Deliverables & Scope

Includes schematics, PCB layout, and manufacturing files.

✓ Clean Firmware Source Code (C/C++ PlatformIO / ESP-IDF)
✓ Complete Pin Mappings & Hardware Schematics
✓ GitHub Actions Continuous Integration & Build Artifacts
✓ PCB Layout & Fabrication Gerber Files

Known Engineering Constraints & Bench Boundaries

All projects are built from real bench testing and validated by automated static analysis and continuous integration. Note the following operational boundaries:

  • MQ electrochemical gas sensors require initial 24-hour heater preheating for calibrated ppm accuracy.
  • Actuator switching transients require flyback diode protection across relay coils.
  • FreeRTOS prioritizes emergency sensor interrupts over web telemetry tasks.
View Detailed Troubleshooting & FAQ →

Acquire Engineering Package or Inquire Custom Development

Includes production Gerber files, verified source code, BOM, and integration guidance. Contact directly on WhatsApp for quick technical quotes.