---
title: "MySX(Sensor) boards BluePill"
url: "https://maker.wiznet.io/WIZnet/projects/mysx-sensor-boards-bluepill/"
markdown_url: "https://maker.wiznet.io/WIZnet/projects/mysx-sensor-boards-bluepill/md"
type: "UCC: User Created Content"
author: "KooLru"
author_url: "https://www.openhardware.io/view/793/MySX-STM32-BluePill#tabs-instructions"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "KooLru"
original_url: "https://www.openhardware.io/view/793/MySX-STM32-BluePill#tabs-instructions"
published: "2023-02-14"
language: "en"
hardware: ["WIZnet W5100", "WIZnet W5500"]
likes: 2
views: 233
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# MySX(Sensor) boards BluePill

> Sensor Board STM32F103C8T6

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

## Components

- **WIZnet W5100** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5100))
- **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

- [OpenHardware](https://www.openhardware.io/view/793/MySX-STM32-BluePill)

## Article

**Software Apps and online services**

[KooLru Ethernet Library](https://github.com/KooLru/Ethernet/tree/spi2)

[Arduino_core_STM32](https://github.com/stm32duino/Arduino_Core_STM32)

[KooLru MySensors](https://github.com/KooLru/MySensors/tree/stm32_cores)

<https://www.openhardware.io/view/793/MySX-STM32-BluePill#tabs-instructions>

OpenHardware : STM32F103C8T6 Blue pill board

## **Description**

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](https://github.com/stm32duino/Arduino_Core_STM32)

Sketch files:

[MySensors STM32 Cores branch](https://github.com/KooLru/MySensors/tree/stm32_cores)

[Ethernet on any SPI with STM32 Cores](https://github.com/KooLru/Ethernet/tree/spi2)

MySensors Gateway with w5500 | w5100 | Serial adapter

---

Source: https://maker.wiznet.io/WIZnet/projects/mysx-sensor-boards-bluepill/