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Sologear g3-15-electric unicycle

Suresh-Subedi·sologear-g3-15-electric-unicycle·monowheel/monowheel.kicad_pcb

Sologear g3-15-electric unicycle PCB layout, top view — open source STM32 board by Suresh-Subedi

About the Sologear g3-15-electric unicycle PCB

Sologear g3-15-electric unicycle is an open source STM32 PCB design by Suresh-Subedi, published on GitHub. It is a 2-layer board measuring 56.3 × 20.3 mm, with 10 components from 5 distinct parts.

Its main chip is the STM32F103C6Tx, from the STM32 family. Other key parts include the MPU-6050, LM78M05_TO252 and AP1117-33. By type, the board carries 6 transistors and 4 ICs.

It belongs with the sensors designs in this gallery.

From the project

Sologear G3-15 Electric Unicycle reverse engineering to reuse motherboard with custom firmware

Monowheel folder contains KiCad files for the monowheel.

https://www.digikey.be/nl/articles/what-is-the-most-effective-way-to-commutate-a-bldc-motor https://www.digikey.nl/en/blog/using-bldc-hall-sensors-as-position-encoders-part-1 | |U |V |W |Step| |-|---|---|---|----| |1|+ |- |off|6 | |2|+ |off|- |1 | |3|off|+ |- |2 | |4|- |+ |off|3 | |5|- |off|+ |4 | |6|off|- |+ |5 | | |A |B |C | |

Sologear g3-15-electric unicycle, from the project README
From the project README

Main components on the Sologear g3-15-electric unicycle

MPU-6050LM78M05_TO252AP1117-33STM32F103C6Tx

Sologear g3-15-electric unicycle bill of materials (BOM)

10 components, 5 distinct parts.

QtyPartRefs
1
MPU-6050
U1
1
LM78M05_TO252
U2
1
AP1117-33
U3
1
STM32F103C6Tx
U4
6
75F75
Q6, Q7, Q8, Q9, Q10, Q11

Sologear g3-15-electric unicycle design files

The KiCad project lives in the Suresh-Subedi/sologear-g3-15-electric-unicycle repository on GitHub; these links point at the commit this page was built from.

Sologear g3-15-electric unicycle: common questions

What microcontroller does the Sologear g3-15-electric unicycle use?

The Sologear g3-15-electric unicycle is built around the STM32F103C6Tx, from the STM32 family.

How big is the Sologear g3-15-electric unicycle PCB?

The Sologear g3-15-electric unicycle measures 56.3 × 20.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Sologear g3-15-electric unicycle?

10 components, from 5 distinct parts. The full bill of materials is listed on this page.

Where can I download the Sologear g3-15-electric unicycle design files?

From the Suresh-Subedi/sologear-g3-15-electric-unicycle repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Sologear g3-15-electric unicycle design in my own project?

The repository has no license, so all rights stay with Suresh-Subedi. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Sologear g3-15-electric unicycle without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.

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