How to Interface SHT21 Sensor with STM32 using I2C (Step-by-Step with Code and Circuit Diagram)
In this guide, you’ll learn how to interface the SHT21 sensor with an STM32 microcontroller…
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 MFRC522 RFID Module with STM32 using SPI
This tutorial explains how to connect the MFRC522 RFID reader to STM32 via SPI, read…
STM32 IoT Tutorial (Part 5): MQTT Subscribe with ESP8266, DMA & FreeRTOS
In this STM32 IoT tutorial, we show how to subscribe to MQTT topics using ESP8266…
STM32 IoT with ESP8266 (Part 4): Publish MQTT messages with RTOS
This tutorial shows how to connect STM32 with ESP8266 and use FreeRTOS to publish MQTT…
STM32 IoT with ESP8266 (Part 3): MQTT Connect and Publish messages
This tutorial shows how to implement MQTT publish on STM32 using the ESP8266 Wi-Fi module….
STM32 IoT with ESP8266 (Part 2): – Send Sensor Data to ThingSpeakCloud
Learn how to send temperature, pressure, and humidity data from STM32 + ESP8266 to ThingSpeak…
STM32 IoT with ESP8266 (Part 1): Connect STM32 to WiFi and Obtain IP Address
Learn how to connect STM32 to WiFi using ESP8266. Step-by-step IoT tutorial with AT commands,…
Interface R307 Fingerprint Module with STM32 (UART Tutorial)
This tutorial explains how to interface the R307 fingerprint sensor with STM32 using UART. Learn…
ESP32 LATEST TUTORIALS
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ARDUINO LATEST TUTORIALS
Arduino BME280 Tutorial: Wiring, Pinout, Code and LCD1602 Display Output
A complete beginner-friendly guide on interfacing the BME280 sensor with Arduino. Learn sensor pinout, wiring,…
Interfacing BMP180 Sensor with Arduino: Measure Temperature, Pressure Altitude with LCD1602 I2C
Learn how to connect and program the BMP180 sensor with Arduino. This tutorial covers BMP180…
Arduino DS18B20 Temperature Sensor Tutorial: Single and Multiple Sensors with SSD1306 OLED
This guide explains how to interface DS18B20 temperature sensors with Arduino using the One-Wire protocol….
Interfacing SHT3X Temperature and Humidity Sensors with Arduino using I2C
This tutorial explains how to interface the SHT3X series (SHT30, SHT31, SHT35) with Arduino using…
Interface AHT20 Sensor with Arduino | Measure Temperature and Humidity with OLED Display
Learn how to interface the AHT20 sensor with Arduino to measure temperature and humidity, and…
Interface SHT21 Temperature and Humidity Sensor with Arduino | Display on Serial Monitor and I2C LCD
Learn how to interface the SHT21 temperature and humidity sensor with Arduino. This tutorial shows…
Interface DHT11 and DHT22 with Arduino | Temperature and Humidity Sensor Tutorial
Learn how to interface DHT11 and DHT22 sensors with Arduino to measure temperature and humidity….
Arduino W25Q Flash Memory Tutorial: Read, Write, and Store Data Efficiently
In this tutorial you will learn how to Interface W25Q Flash with Arduino using SPI….
TIVA C (TM4C123G) LATEST TUTORIALS
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AVR LATEST TUTORIALS
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