HardLabs

Stm32g4-automotive devboard

phoenix-prog·stm32g4-automotive-devboard·hardware/stm32g4-automotive-devboard/MCU_Core.kicad_sch

This repository ships a schematic but no board layout.

About the Stm32g4-automotive devboard PCB

Stm32g4-automotive devboard is an open source STM32 PCB design by phoenix-prog, published on GitHub under the MIT license. It is a board, with 1 components from 1 distinct parts.

Its main chip is the STM32G431CBTx, from the STM32 family.

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

From the project

Open-source development board designed for automotive CAN bus applications, built to survive harsh vehicle electrical environments.

Open-source development board designed for automotive CAN bus applications, built to survive harsh vehicle electrical environments.

Current Phase: Schematic Design (Week 1 of 12) Target Completion: July 2026

- MCU: STM32G431CBT6 (Cortex-M4F @ 170MHz, 128KB Flash, 32KB RAM) - Dual CAN: Automotive-grade transceivers (TJA1051) with galvanic isolation - Power Input: 6-36V with reverse polarity protection, TVS transient suppression - USB: USB-C for programming, debugging, and serial communication - Storage: Micro-SD card slot for data logging - RTC: Real-time clock with CR2032 battery backup -…

Main components on the Stm32g4-automotive devboard

STM32G431CBTx

Stm32g4-automotive devboard bill of materials (BOM)

1 components, 1 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
STM32G431CBTx
U1

Stm32g4-automotive devboard design files

The KiCad project lives in the phoenix-prog/stm32g4-automotive-devboard repository on GitHub; these links point at the commit this page was built from.

Stm32g4-automotive devboard: common questions

What microcontroller does the Stm32g4-automotive devboard use?

The Stm32g4-automotive devboard is built around the STM32G431CBTx, from the STM32 family.

How many components are on the Stm32g4-automotive devboard?

1 components, from 1 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 Stm32g4-automotive devboard design files?

From the phoenix-prog/stm32g4-automotive-devboard repository on GitHub, which has the schematic and the BOM; the links under Design files point to each one.

Can I use the Stm32g4-automotive devboard design in my own project?

Yes, under the terms of its MIT license, which phoenix-prog chose for the repository.

Can I test firmware for the Stm32g4-automotive devboard 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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