---
title: "MySX STM32 BluePill"
url: "https://maker.wiznet.io/ssekim/projects/mysx-stm32-bluepill/"
markdown_url: "https://maker.wiznet.io/ssekim/projects/mysx-stm32-bluepill/md"
type: "UCC: User Created Content"
author: "KooLru"
author_url: "https://www.openhardware.io/view/793/MySX-STM32-BluePill"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "KooLru"
original_url: "https://www.openhardware.io/view/793/MySX-STM32-BluePill"
license: "Apache License 2.0 (Apache-2.0)"
published: "2022-10-27"
language: "en"
hardware: ["WIZnet W5500"]
likes: 3
views: 901
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# MySX STM32 BluePill

> MySX board for STM32F103C8T6 "Blue pill"

Original author: KooLru (source: https://www.openhardware.io/view/793/MySX-STM32-BluePill)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Documents and links

- [Boards](https://github.com/KooLru/MySX-boards/tree/master/boards/BluePill) (code)

## Article

**Blue pill board**

SPI1 for NRF24
SPI2 for W5100|W5500 module (MYSX_SPI)
I2C 2 (MYSX_I2C) SDA PB11 SCL PB10
Before begin call
Wire.setSDA(MYSX_SDA);
Wire.setSCL(MYSX_SCL);
Arduino_Core_STM32
Sketch file
MySensors STM32 Cores / branch stm32_cores
MySensors STM32 Cores / branch spi2
MySensors Gateway with w5500 | w5100 | Serial adapter

---

Source: https://maker.wiznet.io/ssekim/projects/mysx-stm32-bluepill/