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Posts by Arun Rawat

This is second tutorial in the Modbus series and today we will see how to use the STM32 as the master to read the coils and Discrete inputs.

STM32 W5500 CGI Web Server: Control LED, PWM and Read Sensor Data

STM32 W5500 Ethernet Tutorial (Part 6): Dynamic HTTP Webserver using CGI

Getting Started With STM32 LL Drivers: Blink LED Using STM32CubeMX

STM32 LL Tutorial for Beginners: Learn LED Blinking With CubeMX and Low-Layer Drivers

STM32 LL GPIO Input and Interrupts (EXTI): Button Press Tutorial

STM32 LL GPIO Input and EXTI Interrupt Tutorial: Read Buttons With Low-Level Drivers

WS2812 NeoPixel 8-LED ring connected to Arduino Uno, displaying a rainbow color animation

WS2812 Arduino Tutorial: NeoPixel Ring Wiring, Effects & Animations

STM32 UART Transmit Tutorial using LL Drivers (Polling Mode)

STM32 UART using LL Drivers (Part 1): Transmit using Polling Mode

Arduino ILI9341 Display Tutorial with Touch Screen (XPT2046): Step-by-Step Guide

Arduino ILI9341 Touchscreen Tutorial: XPT2046 Wiring, Graphics, Calibration & UI

Arduino ILI9341 Touchscreen MP3 Player Using DFPlayer Mini

Arduino ILI9341 (PART 2): Build an MP3 Music Player with DFPlayer Mini

STM32 W5500 MQTT Client Tutorial: Publish, Subscribe and Control LED

STM32 W5500 Ethernet Tutorial (Part 7): STM32 as MQTT Client

Introduction to FreeRTOS on Arduino: Multitasking Guide

FreeRTOS on Arduino (Part 1): Simple Multitasking

Arduino FreeRTOS Task Scheduling: Tasks, Priorities, and Scheduler Internals

FreeRTOS on Arduino (Part 2): Task Scheduling on Arduino – Tasks, Priorities & Time Slicing

FreeRTOS Timing Explained on Arduino: vTaskDelay vs vTaskDelayUntil and Software Timers

FreeRTOS on Arduino (Part 3): vTaskDelay vs vTaskDelayUntil and Software Timers

FreeRTOS Queues on Arduino (Inter Task Communication)

FreeRTOS on Arduino (Part 4): Inter Task Communication with Queues