Learn how to connect STM32 to WiFi using ESP8266. Step-by-step IoT tutorial with AT commands, STM32CubeIDE setup, and obtaining IP address.
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Interface R307 Fingerprint Module with STM32 (UART Tutorial)
This tutorial explains how to interface the R307 fingerprint sensor with STM32 using UART. Learn to enroll, verify, and authenticate with practical code examples.
ESP32 MQTT Client: Publish and Subscribe to Topics Using Espressif IDE
Learn how to implement MQTT on ESP32 using Espressif IDE. Subscribe to MQTT topics, publish messages, and communicate with a broker for IoT projects.
ESP32 WiFi Station Mode with ThingSpeak Data Logging Using Espressif IDE
Learn how to connect ESP32 to WiFi in station mode and log data to ThingSpeak cloud using Espressif IDE (ESP-IDF). Step-by-step tutorial with code examples.
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 CubeMX setup, SDIO 4Bit config, and read/write file operations.
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. Includes CubeMX setup, file read/write code, CSV parsing, and benchmarks.
STM32 ADC Part 4 – Multiple Channels with DMA Circular Mode
This tutorial explains how to configure STM32 ADC to read multiple channels continuously using circular DMA. Follow the step-by-step guide with code examples and practical tips to handle multi-channel analog inputs efficiently.
STM32 ADC Part 3 – Multiple Channels with DMA Normal Mode
In this tutorial, we’ll explore how to use STM32 ADC with multiple channels and DMA in Normal Mode. You’ll learn how to read values from four potentiometers efficiently.
STM32 ADC Part 2 – Single Channel with Interrupt and DMA
Explore STM32 ADC Part 2. Read a single channel using Interrupt and DMA, configure CubeMX, write code, and test results for better efficiency.
STM32 ADC Part 1 – Single Channel Polling Mode
Learn how to configure STM32 ADC in single channel polling mode, read analog input using a potentiometer, and process the converted digital value.
STM32 UART PART 5 – Receive Data Using IDLE Line (Interrupt & DMA Methods)
In this tutorial, we explore using the UART peripheral’s IDLE line feature in STM32 microcontrollers to receive data of unknown length. Unlike fixed-size buffer methods, IDLE line detection triggers when the sender pauses, letting you dynamically detect end of transmission.
STM32 UART Part 1 – Configure and Transmit Data in Blocking Mode
Learn how to configure UART in STM32 using STM32CubeMX and transmit data with HAL functions in blocking mode. Ideal for beginners in STM32 serial communication.