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Kicad board-2026-07-16-bluepill relay carrier-2ch

SimulatedFlow·kicad-board-2026-07-16-bluepill-relay-carrier-2ch

Kicad board-2026-07-16-bluepill relay carrier-2ch layout, top view — open source board by SimulatedFlow

About the Kicad board-2026-07-16-bluepill relay carrier-2ch

Kicad board-2026-07-16-bluepill relay carrier-2ch 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 16 components from 11 distinct parts.

By type, the board carries 4 resistors, 2 transistors, 2 relays, 2 LEDs and 2 diodes.

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

From the project

STM32 Bluepill 2-channel relay carrier board - baseboard for two relays with screw terminals. 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: - Product page (specs, photos, price): https://simulatedflow.teufel-engineering.com/platinen/2026-07-16-bluepill-relay-carrier-2ch/ - 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 (Synthetica / EDM): https://synthetica.myspreadshop.de - Direct /…

Kicad board-2026-07-16-bluepill relay carrier-2ch bill of materials (BOM)

16 components, 11 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
BC547
Q1, Q2
1
Bluepill_L
J_BP1
1
Bluepill_R
J_BP2
1
K1_OUT
J_OUT1
1
K2_OUT
J_OUT2
2
SRD-05VDC-SL-C
K1, K2
1
RED
LED1
1
GREEN
LED2
2
1N4148
D1, D2
2
1k
R1, R3
2
330
R2, R4

Kicad board-2026-07-16-bluepill relay carrier-2ch design files

The KiCad project lives in the SimulatedFlow/kicad-board-2026-07-16-bluepill-relay-carrier-2ch repository on GitHub; these links point at the commit this page was built from.

Kicad board-2026-07-16-bluepill relay carrier-2ch: common questions

How big is the Kicad board-2026-07-16-bluepill relay carrier-2ch?

The Kicad board-2026-07-16-bluepill relay carrier-2ch measures 100 × 80 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Kicad board-2026-07-16-bluepill relay carrier-2ch?

16 components, from 11 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-2026-07-16-bluepill relay carrier-2ch design files?

From the SimulatedFlow/kicad-board-2026-07-16-bluepill-relay-carrier-2ch 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-2026-07-16-bluepill relay carrier-2ch 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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