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Kicad board-2026-07-27-bluepillcomnode

SimulatedFlow·kicad-board-2026-07-27-bluepillcomnode

Kicad board-2026-07-27-bluepillcomnode layout, top view — open source board by SimulatedFlow

About the Kicad board-2026-07-27-bluepillcomnode

Kicad board-2026-07-27-bluepillcomnode is an open source PCB design by SimulatedFlow, published on GitHub under the Custom license license. It is a 4-layer board measuring 100 × 80 mm, with 22 components from 19 distinct parts.

Other key parts include the LM7805, MAX3485, TJA1050, BluePill_L and BluePill_R. By type, the board carries 5 connectors, 5 capacitors, 4 resistors, 3 ICs, 2 modules and 1 LED.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

STM32 Bluepill ComNode - industrial comms carrier with RS485, CAN bus and 0-10V analog interface. Hand-solderable THT, 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/398223892120 - Product page (specs, photos, price): https://simulatedflow.teufel-engineering.com/platinen/2026-07-27-bluepillcomnode/ - eBay store — all our boards and PCB art: https://www.ebay.de/usr/simula-9 - Merch shop (dev & gaming): https://simulatedflow.myspreadshop.de - Merch shop…

Main components on the Kicad board-2026-07-27-bluepillcomnode

LM7805MAX3485TJA1050BluePill_LBluePill_R

Kicad board-2026-07-27-bluepillcomnode bill of materials (BOM)

22 components, 19 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
LM7805
U1
1
MAX3485
U2
1
TJA1050
U3
1
BluePill_L
A1
1
BluePill_R
A2
1
PWR_IN
J1
1
RS485
J2
1
CAN
J3
1
I2C
J4
1
ANALOG_IN
J5
1
470R
R_LED1
1
STATUS
LED1
1
SS14
D1
1
100uF/35V
C1
1
10uF/16V
C2
3
100nF
C3, C4, C5
1
10k
R1
1
4.7k
R2
2
120R
R3, R4

Kicad board-2026-07-27-bluepillcomnode design files

The KiCad project lives in the SimulatedFlow/kicad-board-2026-07-27-bluepillcomnode repository on GitHub; these links point at the commit this page was built from.

Kicad board-2026-07-27-bluepillcomnode: common questions

How big is the Kicad board-2026-07-27-bluepillcomnode?

The Kicad board-2026-07-27-bluepillcomnode measures 100 × 80 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Kicad board-2026-07-27-bluepillcomnode?

22 components, from 19 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-2026-07-27-bluepillcomnode design files?

From the SimulatedFlow/kicad-board-2026-07-27-bluepillcomnode 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-2026-07-27-bluepillcomnode 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.

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