STM32 ADC Part 1 – Single Channel Polling Mode
Learn how to configure STM32 ADC in single channel polling mode, read analog input using…
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
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…
How to Cascade Dot Matrix Displays with STM32 – Step-by-Step SPI Guide
Learn how to cascade multiple MAX7219-based dot matrix displays with STM32 using SPI. Step-by-step wiring,…
Interface LED Dot Matrix with STM32 via SPI | PART1
Learn to interface an 8×8 LED dot matrix with STM32 using SPI and MAX7219. Covers…
Interface SH1106 1.3″ OLED with STM32 via I2C
Learn to interface a 1.3″ SH1106 OLED with STM32 via I2C. Includes wiring on STM32…
Control Continuous Servo RPM with Potentiometer & STM32
Learn to control continuous‑rotation servo RPM via potentiometer (and optional button) on STM32: ADC setup,…
Interface Continuous‑Rotation Servo with STM32 PWM
Learn to interface a continuous‑rotation servo with STM32 using PWM. Covers CubeMX timer setup, wiring,…
Interface Passive Buzzer with STM32
This tutorial will cover how to interface the passive buzzer with STM32 and how to…
ESP32 LATEST TUTORIALS
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ARDUINO LATEST TUTORIALS
Arduino PWM and analogWrite() Explained: A Complete Beginner’s Guide
This beginner-friendly guide explains how PWM (Pulse Width Modulation) works in Arduino and how to…
Mastering Arduino’s delayMicroseconds() Function: A Practical Guide
Master microsecond delays in Arduino using delayMicroseconds(). Discover how to create precise timing for pulses,…
Complete Arduino I2C Tutorial with Examples: Wire Library & Projects
Learn how to use I2C communication in Arduino. Understand master-slave setup, Wire library functions, I2C…
Arduino ADC and analogRead() Explained – Read Analog Voltage Easily
Understand how Arduino converts analog signals into digital values using the ADC and analogRead(). Learn…
Arduino UART Tutorial: Step-by-Step Guide to Serial Communication
This Arduino UART tutorial teaches you step-by-step how to use serial communication. Learn to send…
Arduino digitalWrite() and digitalRead() Tutorial
A quick guide to using digitalWrite() and digitalRead() in Arduino to control LEDs, read buttons,…
TIVA C (TM4C123G) LATEST TUTORIALS
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AVR LATEST TUTORIALS
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