Unlock the simplicity of connecting the LCD1602 display to your STM32 microcontroller via I²C using the PCF8574 I/O expander. Perfect for embedded developers, this guide walks you through configuration using STM32CubeIDE and HAL, covering wiring, initialization, and sending text data—all in easy-to-follow steps.<br /><br />📥 Download Project Files:<br />- Get the full project code to replicate and experiment with: https://controllerstech.com/i2c-lcd-in-stm32/<br /><br />📺 Related Videos:<br />- How the I²C-LCD Library Was Written (Explained) : [https://youtu.be/WAGLQOIHEio]<br />- Interface LCD1602 in Parallel Mode : [https://youtu.be/ITTBWSQTi3c]<br />- STM32 Custom Characters on LCD : [https://www.youtube.com/watch?v=diwjZPmFUKo]<br /><br />✨ If you found this helpful, don’t forget to LIKE 👍, SUBSCRIBE 🔔, and SHARE! <br /><br />STM32 Playlist :::: https://www.youtube.com/playlist?list=PLfIJKC1ud8gga7xeUUJ-bRUbeChfTOOBd<br /><br />#STM32 #I2C #LCD1602 #PCF8574 #STM32CubeIDE #HAL #EmbeddedSystems #Microcontroller #STM32Tutorial #I2CLCD<br /><br />________________________________________________________________________________________<br /><br /><br />Facebook Page : https://www.facebook.com/controllerstech<br /><br />Telegram Group : https://t.me/controllerstechdiscuss<br /><br />Instagram : https://www.instagram.com/controllerstech/<br /><br />For more info, visit https://controllerstech.com
