spi
Interface SD Card with STM32 via SPI+DMA
Step-by-step guide to interface an SD card with STM32 using SPI and DMA. Covers CubeMX setup, FATFS init, SPI‑DMA config, and read/write file...
ESP32 SPI LCD Touch Interface | Add Touch to Your Display
Learn how to add a touch interface to an SPI LCD using ESP32. Step-by-step guide with code and circuit to create interactive touch-enabled...
ESP32 SPI LCD with Graphics using LVGL
Learn to interface an SPI LCD with ESP32 and display graphics using the LVGL library. This guide includes code, setup, and working demo...
Interface SPI LCD with ESP32 – Step-by-Step Guide
Learn how to connect and program an SPI LCD with ESP32 using Espressif IDE. Includes wiring, code, and display tips for your embedded...
Port U8G2 Graphics Library to STM32 – Step‑by‑Step
Discover how to port the U8G2 monochrome graphics library to STM32 with hardware SPI, I2C, and software SPI methods. CubeMX setup, callbacks &...
ESP32 SPI Tutorial Part 3: W25Q Flash Read/Write Guide
Master ESP32 SPI Part 3: Learn to write and read data from W25Q flash memory using Espressif-IDF. Includes code walkthrough and downloadable project.
ESP32 SPI Tutorial Part 2: Read Data from Slave
Master ESP32 SPI Part 2: Configure bus to read data from a W25Q flash slave, retrieve its ID, and access downloadable project files. Step-by-step...
ESP32 SPI Tutorial Part 1: Configure & Transmit
Learn how to configure ESP32 SPI as master, initialize the bus & device, and transmit data using Espressif-IDE. Step-by-step guide in this Part...
How to Scroll Text on MAX7219 Dot‑Matrix with STM32 (SPI)
Step‑by‑step guide to scroll text on a MAX7219 dot‑matrix display with STM32 via SPI. Includes font handling, bit‑endianness and shift functions.
