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…
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 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…
Display Clock on TM1637
This tutorial will cover how to display the clock on the TM1637 seven segment display…
ESP32 LATEST TUTORIALS
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AVR LATEST TUTORIALS
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