CI Build Verified · Commit eaf088e

STM32 Multi-Sensor Environmental Data Acquisition & Logging Station

Multi-sensor data acquisition prototype with SPI Flash history caching, ESP-01S AT telemetry, TCP JSON tooling, local OLED readouts, and threshold alerts.

STM32F103CPlatformIOSTM32Cube HALW25Q64ESP-01S

Engineering Specifications

Microcontroller STM32F103
Toolchain C
Domain Industrial Telemetry
CI Verification Actions Log ↗

Hardware Deliverables & Scope

Includes physical hardware setup photos.

✓ 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:

  • CI verifies STM32Cube HAL compilation under PlatformIO.
  • W25Q64 SPI flash wear leveling relies on sector erase bounds in application logic.
  • ESP-01S AT command parsing requires stable 3.3V power supply rail.
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Includes production Gerber files, verified source code, BOM, and integration guidance. Contact directly on WhatsApp for quick technical quotes.