Interface R307 Fingerprint Module with STM32 (UART Tutorial)
This tutorial explains how to interface the R307 fingerprint sensor with STM32 using UART. Learn…
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
Interfacing SSD1306 OLED Display with STM32 using I2C (HAL + CubeMX Guide)
Learn to interface SSD1306 OLED with STM32 using I2C. Includes HAL code, CubeMX setup, SSD1306…
Interface I2C LCD1602 (PCF8574) with STM32 | HAL Tutorial
This guide walks you through connecting and programming a 16×2 I2C LCD with STM32 using…
Display Analog Clock on GC9A01 Using STM32 + LVGL + SquareLine Studio (Part 2)
Learn how to display an analog clock on the GC9A01 round display using STM32 and…
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…
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…
ESP32 LATEST TUTORIALS
ESP32 SPI LCD with Graphics using LVGL
Learn to interface an SPI LCD with ESP32 and display graphics using the LVGL library….
Interface SPI LCD with ESP32 – Step-by-Step Guide
Learn how to connect and program an SPI LCD with ESP32 using Espressif IDE. Includes…
ESP32 ADC | PART 2 ADC Continuous Mode Guide
Learn to configure ESP32 ADC in continuous mode using DMA and interrupts in ESP‑IDF. Includes…
ESP32 ADC One‑Shot Mode Tutorial – Read Multiple Channels
Learn ESP32 ADC one-shot mode to read multiple ADC1/ADC2 channels, configure attenuation & calibration in…
ESP32 SPI Tutorial Part 3: W25Q Flash Read/Write Guide
Master ESP32 SPI Part 3: Learn to write and read data from W25Q flash memory using…
ESP32 SPI Tutorial Part 2: Read Data from Slave
Master ESP32 SPI Part 2: Configure bus to read data from a W25Q flash slave, retrieve…
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…
ARDUINO LATEST TUTORIALS
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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