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Realtime System & IoT


Tutorials

PlatformIO (Recommended)

About PlatformIO is a versatile, open-source ecosystem designed for embedded development, providi...

Module 1: Introduction to RTOS & Task Scheduling

Learning Objectives Understand the fundamentals of Real-Time Operating Systems (RTOS). Explor...

Module 1: Introduction to RTOS & Task Scheduling

Understanding Real-Time Operating Systems (RTOS) A Real-Time Operating System (RTOS) is a type of...

Code Sample

/** * FreeRTOS LED Demo * * One task flashes an LED at a rate specified by a value set in anot...

Module 2: Memory Management & Queue

Learning Objective: Understand ESP32 Memory Structure Comprehend the Challenges of Memory Man...

Module 2: Memory Management & Queue

Memory Management in ESP32 Memory management is a crucial aspect of developing embedded systems, ...

Code Sample

This example demonstrates a simple FreeRTOS queue communication between two tasks (Task1 and Task...

Module 4 : Software Timers & Interrupts

Module 4 : Software Timers & Interrupts

Software Timer Software timer is a feature of FreeRTOS that can call a function when the timer ex...

External Reference

Check out the external reference by digikey: Software Timers & Hardware Interrupts

Module 5 : Deadlock & Multicore Systems

Module 5 : Deadlock & Multicore Systems

Deadlock: Understanding and Prevention Deadlock is a situation where two or more processes or tas...

External Reference

Check out the external reference by digikey: Deadlock & Multicore

Module 6 : Bluetooth

Module 6: Bluetooth

Introduction to Bluetooth Technology What is Bluetooth? Bluetooth is a wireless technology that e...

External Reference

Bluetooth Classic Bluetooth Low Energy (BLE) BLE Server BLE Client BLE Characteristics & Callbacks

Module 7 : WiFi, HTTP, and MQTT

OpenSSL

This guide provides instructions on using OpenSSL to: Test SSL/TLS connections with a server. Ge...

Example Codes

WiFi Events The ESP32 WiFi library provides several events that allow you to monitor the WiFi con...

Module 7: WiFi, HTTP(S), & MQTT(S)

Basics of WiFi Networking WiFi Standards and Protocols Wi-Fi is a technology that allows devices ...

Module 8: IOT Platform (Blynk, Tuya)

Module 8: IOT Platform

Blynk Introduction Blynk is a platform that allows you to create and control IoT applications usi...

Module 9 : Mesh

Module 9 : Mesh

Mesh Concept A mesh network is a type of network topology where devices, called nodes, are interc...

PainlessMesh

Intro to painlessMesh painlessMesh is a library that takes care of the particulars of creating a ...

Example Codes

Sender Node Below is an example code of a node which broadcasts a message to every other node in ...

Modul 10: LoRa

Modul 10: LoRa

Introduction to LoRa Background LoRa, or Long Range, emerged in response to the growing demand fo...
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