sandipls/stm32

DHCP and OLED display for STM32 Using FreeRTOS

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updated Apr 5, 2021

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Source	Message	Score	Date
	Location: Ahmedabad, India Remote: Yes Willing to relocate: Prefer Remote Technologies: C, C++, Go, OpenWRT, ESP32, STM32, FreeRTOS, Embedded Linux, Wi-Fi Drivers, Device management, wireless mesh network, Telemetry, REST API Resume/CV: https://gnsoftlab.com \| https://github.com/sandipls/stm32… on Ask HN: Who wants to be hired? (October 2026)	0	Oct 13, 2026

README

STM32 FreeRTOS Demo

The source code contains demo code to test the DHCP using WizNet W5500 library and SSD1306 I2C OLED display integration for STM32 F070RB board but code can works with any STM32F0XX series board.

Hardware

STM32 Nucleo F070RB
W5500 SPI module
SSD1306 0.96 - 128x64 OLED Display

STM32-F070RB Connection

W5500 Pin Connection

W5500	STM32F070RB
3.3V	3.3V
GND	GND
CS	PB1
SCLK	PA5
MISO	PA6
MOSI	PA7

SSD1306 OLED I2C connection

SSD1305 OLED	STM32F070RB
5V	5V
GND	GND
SCLK	PB10
SDA	PB11

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