STM32 LL GPIO Input and EXTI Interrupt Tutorial: Read Buttons With Low-Level Drivers
This tutorial explains how to read button inputs on STM32 using LL GPIO and EXTI….
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
STM32 LL Tutorial for Beginners: Learn LED Blinking With CubeMX and Low-Layer Drivers
Start your STM32 LL journey with this beginner-friendly LED blinking tutorial. Learn CubeMX configuration, system…
STM32 W5500 Ethernet Tutorial (Part 6): Dynamic HTTP Webserver using CGI
Build a dynamic STM32 W5500 CGI web server that can control LEDs, adjust PWM brightness,…
STM32 W5500 Ethernet Tutorial (Part 5): HTTP Webserver on STM32
In this part of the STM32 W5500 Ethernet series, learn how to build a simple…
STM32 W5500 Ethernet Tutorial (Part 4): Connect STM32 to TCP Server Using DNS and Static IP
In this part of the STM32 W5500 series, learn how to turn your STM32 into…
STM32 W5500 Ethernet Tutorial (PART 3): TCP Server with FreeRTOS
In this tutorial, learn how to build a TCP server on STM32 using the W5500…
STM32 W5500 Ethernet Tutorial (Part 2): Create a TCP Server to Receive and Process Data
In this tutorial, we build a TCP server on the STM32 using the W5500 Ethernet…
STM32 W5500 Ethernet Tutorial (Part 1) | DHCP, Static IP and Ping Test
Learn how to interface the W5500 Ethernet module with STM32 using SPI. This step-by-step tutorial…
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
ST7920 Arduino Projects Tutorial: Real-Time Graphs, Menu System, and Full Dashboard UI using U8g2
In this final ST7920 Arduino tutorial, we build complete UI projects using the U8g2 library….
Arduino ST7920 Graphics Guide: How to Create Scrolling Text, Animations and Page Transitions (U8g2)
This tutorial teaches you how to add smooth scrolling text, animations, and page transitions to…
DS1307 Arduino Tutorial: Interfacing RTC Module with LCD1602 I2C Display
This tutorial covers the essentials of using the DS1307 Real-Time Clock with Arduino. You’ll learn…
DS3231 RTC Arduino Tutorial: Interfacing, Coding and LCD1602 I2C Display
Learn how to interface the DS3231 RTC module with Arduino using I2C. This step-by-step tutorial…
MPU6050 Arduino I2C Tutorial: Pinout, Wiring, Calibration, Raw Data, and Code Examples
A complete MPU6050 Arduino guide covering pinout, I2C wiring, raw accelerometer and gyroscope readings, calibration…
ADXL345 Arduino I2C Tutorial: Pinout, Wiring, Calibration, and Accelerometer Data Reading Explained
This tutorial explains how to interface the ADXL345 accelerometer with Arduino using I2C. You will…
Arduino ST7920 Display Graphics Guide: Shapes, Icons, Bitmaps, and UI Design
This tutorial teaches you how to create graphics on the ST7920 LCD using U8g2. You…
Arduino ST7920 Tutorial (128×64 LCD): Wiring, Setup, U8g2, and Text Display Guide
A complete beginner-friendly guide to using the ST7920 128×64 LCD with Arduino. Covers wiring in…
TIVA C (TM4C123G) LATEST TUTORIALS
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AVR LATEST TUTORIALS
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