How to Interface GC9A01 Round Display with STM32 Using SPI + LVGL Integration
Learn how to interface the GC9A01 round TFT display with STM32 via SPI and implement…
Microcontroller Tutorials with Code from Scratch
Controllerstech.com is dedicated to teaching STM32, ESP32, and embedded systems through practical, hands-on tutorials. All examples are built from scratch using datasheets and reference manuals, and every project is tested on real hardware to ensure accuracy and reliability. The goal is to help you gain complete control, deep understanding, and the confidence to build real-world embedded applications.
STM32 LATEST TUTORIALS
Interface SD Card with STM32 via SDIO (4bit Mode)
Step-by-step guide to interface an SD card with STM32 using SDIO peripheral and DMA. Covers…
STM32 SD Card Interface via SPI and DMA | Read, Write, FATFS + CubeMX
Learn how to interface SD card with STM32 via SPI using HAL, DMA & FATFS….
GP2Y0A41SK0F STM32 ADC Distance Measurement Guide
Learn how to interface the GP2Y0A41SK0F IR distance sensor with STM32 using ADC. Includes circuit…
Interface AHT20 Sensor with STM32 Using I2C
Learn how to interface the AHT20 temperature and humidity sensor with STM32 using I2C. Includes…
STM32 Ethernet with Mongoose | Part 4 OTA Update
Implement OTA (Over‑The‑Air) firmware updates on STM32 using the Mongoose Ethernet library. Learn setup, HTTP…
STM32 Ethernet with Mongoose | Part 3 Weather Station
Create a weather station using STM32 and the Mongoose library. Learn to read sensor data…
STM32 Ethernet with Mongoose | Part 2 Web Server
Build a web server on STM32 using the Mongoose library. Learn how to serve web…
ESP32 LATEST TUTORIALS
ESP32 SPI Tutorial Part 1: Configure & Transmit
Learn how to configure ESP32 SPI as master, initialize the bus & device, and transmit…
How to Read & Write MPU6050 with ESP‑IDE | I2C PART 2
Learn how to read and write data to the MPU6050 accelerometer via I2C on ESP32…
How to Interface LCD1602 via I2C on ESP32 with ESP‑IDE
Learn how to interface a PCF8574‑based I2C LCD1602 with ESP32 using ESP‑IDE. Complete wiring guide,…
ESP32 UART Part 2: Control LED via UART + ESP‑IDF
Learn how to control an ESP32 LED over UART using ESP‑IDF. Covers UART2 setup, cross‑wiring…
ESP32 UART Tutorial with ESP-IDF – TX/RX, Pin Setup & Code Example
This guide teaches you how to set up UART communication on ESP32 using ESP-IDF, including…
ARDUINO LATEST TUTORIALS
Interface AHT20 Sensor with Arduino | Measure Temperature and Humidity with OLED Display
Learn how to interface the AHT20 sensor with Arduino to measure temperature and humidity, and…
Interface SHT21 Temperature and Humidity Sensor with Arduino | Display on Serial Monitor and I2C LCD
Learn how to interface the SHT21 temperature and humidity sensor with Arduino. This tutorial shows…
Interface DHT11 and DHT22 with Arduino | Temperature and Humidity Sensor Tutorial
Learn how to interface DHT11 and DHT22 sensors with Arduino to measure temperature and humidity….
Arduino W25Q Flash Memory Tutorial: Read, Write, and Store Data Efficiently
In this tutorial you will learn how to Interface W25Q Flash with Arduino using SPI….
AT25C256 EEPROM with Arduino using I2C – Read, Write, and Store Data Easily
Learn how to interface the AT25C256 EEPROM with Arduino using I2C. This tutorial covers circuit…
How to Interface MAX7219 7 Segment Display with Arduino | Display Text, Scrolling Message, and Time
Learn how to use the MAX7219 7-segment display with Arduino to show text and numbers….
Interface SH1106 I2C 1.3” OLED Display with Arduino – Full Guide with Bitmaps and Animations
In this tutorial, you’ll learn how to interface the SH1106 1.3″ I2C OLED display with…
Interfacing ST7735 TFT Display with Arduino – Display Text, Graphics, and Images from SD Card
This tutorial explains how to connect and program the 1.8-inch ST7735 TFT display with Arduino….
TIVA C (TM4C123G) LATEST TUTORIALS
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AVR LATEST TUTORIALS
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