STM32
STM32 ADC Single Channel Polling Mode using HAL & CubeMX
Learn to configure STM32 ADC1 in single channel polling mode using HAL and CubeMX. Step-by-step guide with code example for STM32F1, F4, and...
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.
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, cascading code, and column-to-row data conversion included.
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 initialization, wiring (PA5/SCK, PA7/MOSI, PA4/CS), and code walkthrough.
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 I2C pins, CubeMX setup, init code, text, bitmaps...
Control Continuous Servo RPM with Potentiometer & STM32
Learn to control continuous‑rotation servo RPM via potentiometer (and optional button) on STM32: ADC setup, PWM mapping, direction & speed control.
Interface Continuous‑Rotation Servo with STM32 PWM
Learn to interface a continuous‑rotation servo with STM32 using PWM. Covers CubeMX timer setup, wiring, pulse‑width control (0.5–2.5 ms) for RPM & direction.
Interface Passive Buzzer with STM32
This tutorial will cover how to interface the passive buzzer with STM32 and how to play a melody containing tones of different frequencies...
Display Clock on TM1637
This tutorial will cover how to display the clock on the TM1637 seven segment display using the internal RTC of STM32F103C8 MCU...
