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Kicad board-2026-07-21-homematic-6button flush

SimulatedFlow·kicad-board-2026-07-21-homematic-6button-flush

Kicad board-2026-07-21-homematic-6button flush layout, top view — open source STM32 board by SimulatedFlow

About the Kicad board-2026-07-21-homematic-6button flush

Kicad board-2026-07-21-homematic-6button flush is an open source STM32 PCB design by SimulatedFlow, published on GitHub under the Custom license license. It is a 4-layer board measuring 50 × 50 mm, with 12 components from 6 distinct parts.

Its main chip is the STM32G030F6Px, from the STM32 family. By type, the board carries 6 switches, 3 capacitors, 1 IC, 1 battery holder and 1 LED.

It belongs with the rf & radio designs in this gallery.

From the project

Homematic-compatible 6-button flush-mount wall transmitter, 50 mm round - STM32G030 + CC1101 868 MHz. Bare PCB, KiCad source files.

This repository contains the full design files of a commercial hardware board. It is source-available, not open source: read it, evaluate it, then buy a license to use it. See LICENSE.md (source-available, purchase required).

Get it / Buy: - Order on eBay (this board, bare PCB): https://www.ebay.de/itm/398220349166 - Product page (specs, photos, price): https://simulatedflow.teufel-engineering.com/platinen/2026-07-21-homematic-6button-flush/ - eBay store — all our boards and PCB art: https://www.ebay.de/usr/simula-9 - Merch shop (dev & gaming): https://simulatedflow.myspreadshop.de - Merch…

Main components on the Kicad board-2026-07-21-homematic-6button flush

STM32G030F6Px

Kicad board-2026-07-21-homematic-6button flush bill of materials (BOM)

12 components, 6 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
STM32G030F6Px
U1
1
CR2032
BT1
6
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6
1
LED
LED1
2
100nF
C1, C2
1
10uF
C3

Kicad board-2026-07-21-homematic-6button flush design files

The KiCad project lives in the SimulatedFlow/kicad-board-2026-07-21-homematic-6button-flush repository on GitHub; these links point at the commit this page was built from.

Kicad board-2026-07-21-homematic-6button flush: common questions

What microcontroller does the Kicad board-2026-07-21-homematic-6button flush use?

The Kicad board-2026-07-21-homematic-6button flush is built around the STM32G030F6Px, from the STM32 family.

How big is the Kicad board-2026-07-21-homematic-6button flush?

The Kicad board-2026-07-21-homematic-6button flush measures 50 × 50 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Kicad board-2026-07-21-homematic-6button flush?

12 components, from 6 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Kicad board-2026-07-21-homematic-6button flush design files?

From the SimulatedFlow/kicad-board-2026-07-21-homematic-6button-flush repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Kicad board-2026-07-21-homematic-6button flush design in my own project?

It is published under Custom license, which limits how it may be reused; read the license before building on it.

Can I test firmware for the Kicad board-2026-07-21-homematic-6button flush 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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