Open Source RoboticsRobots, software & learning

Spectral Micro firmware

Software

Board-specific STM32 BLDC firmware with PlatformIO configuration and separate communication/host tools. [1] [2] [3] [4]

Installation & first result →Official websiteGetting started

For
Robotics developers evaluating the selected source workflow [1] [2] [3] [4]
Hardware
Spectral Micro target genericSTM32F103CB in the selected PlatformIO configuration [1] [3]
Source rights
Named licenses are documented by part. Review licenses
Unknowns
operating system, compute requirements not fully established. Review gaps

Source researched · Not tested by us
Sources checked · Research details

Licenses & related hardware

Requirements · Research details and dates

On this page

Overview

Spectral Micro supplies board-specific STM32 BLDC firmware and links separate host interfaces. This entry concerns the firmware implementation and selected build configuration. The README's board features and suggested applications do not establish an inspected hardware manufacturing release, verified motor compatibility or measured control performance. [1] [4]

The pinned PlatformIO environment is genericSTM32F103CB, with Arduino, ststm32 15.4.1 and ST-Link upload/debug settings. That is the concrete configuration to inspect before building this firmware, rather than choosing an arbitrary current STM32 platform version. No PlatformIO environment was installed or compiled here. [3]

The sampled main.cpp initializes digital interfaces, ADC, serial, EEPROM configuration, PWM, encoder data and CAN. Its read_config step is a reminder that the actual stored motor/controller configuration matters; source defaults alone do not establish a commissioned motor. Inspect the complete hardware/pin and configuration paths before upload or powered control. This bounded excerpt is not a full initialization/error-handling audit. [4]

The README links a separate firmware-flashing guide, GUI, Python API, SimpleFOC port and early Arduino/ROS2 integrations. Those are distinct dependencies and workflows, not integrations reproduced by this entry. Begin with one selected firmware/host route and match the exact controller, motor, encoder, current sensing and power requirements. [1]

The GPLv3 declaration is for Spectral firmware. It does not automatically open board manufacturing files, purchased motor designs, external host tools or every dependency under the same terms. The README also states that development can include incomplete features. No source build, ST-Link session, configuration readback, calibration, current/thermal measurement, CAN command or powered motor test was performed. [1] [2] [3]

Is this for you?

Known limitations
  • GPLv3 declaration applies to firmware; board manufacturing release and vendor hardware rights not established in selected evidence.
  • GUI/Python/SimpleFOC/ROS2 interfaces are separate projects, not inspected working integrations.
  • No board build, flash, calibration, current/thermal or motor-control test performed.

Editorial assessment of bounded source evidence; no runtime, fit, manufacturing or compatibility proof.

[1] [2] [3] [4] · Editorial assessment

What you need

Languages / runtimes
  • C++/Arduino firmware for the selected STM32 configuration.

Source-reported requirement/configuration, not a tested installation, compatibility matrix or measured runtime result.

[3] [4]

Dependencies
  • PlatformIO ststm32 platform version 15.4.1, genericSTM32F103CB Arduino target and ST-Link
  • Matching Spectral hardware, motor/encoder/current-sense/power setup and external host interface

[1] [2] [3] [4]

Installation & first result

Open the upstream getting-started guide [1] [2] [3] [4]

  • Inspect the pinned implementation and select the exact configuration described in the article.
  • Follow the chosen upstream environment/build route, resolving the listed dependencies before runtime or hardware integration.

Editorial assessment of bounded source evidence; no runtime, fit, manufacturing or compatibility proof.

[1] [2] [3] [4] · Editorial assessment

Installation

Inspect the PlatformIO genericSTM32F103CB environment using ststm32 platform version 15.4.1, Arduino and ST-Link upload/debug settings, then the separate linked flashing instructions; no build/flash performed.

Source-reported requirement/configuration, not a tested installation, compatibility matrix or measured runtime result.

[1] [3]

Hardware, models & data

Supported hardware
  • Spectral Micro target genericSTM32F103CB in the selected PlatformIO configuration; motor/board matching unverified.

Source-reported requirement/configuration, not a tested installation, compatibility matrix or measured runtime result.

[1] [3]

What we checked

Pinned source and selected artifact structure review only; no dependency installation, upstream build, native CAD/kernel/fit/strength validation, fabrication, wiring, calibration, simulation, powered operation or performance testing. Original archives stay private.

Not yet established

  • Requirements: operating system, host computer

Updates

Upstream last updated
Not established
Latest release
Not established
Profile updated
Nov 1, 2026
Sources last checked
Nov 1, 2026
Next review
Dec 1, 2026
Reviewed revision
c8ce3fb

Source files and licenses

Distinct inspectable robotics software/data workflow with specific contribution and bounded next source-investigation step; not performance or physical-build certification.

LayerAvailability / license
softwareavailable · GPL-3.0-only
Selected project implementation; external dependencies, hardware, weights/data and asset rights remain separate. [4] [2]
documentationavailable · GPL-3.0-only
Scoped project declaration; no blanket grant over all linked material. [1] [2]

Outside the selected contribution; no separate released layer claimed.

References

Each source links to the exact revision we read. “Used for” shows where this page relies on it.

Correction guidance · Discussion is not enabled · Profile format 0.7.0-draft.5

Change history