Sensor Technology in the Internet of Things

Sensor Technology in the Internet of Things

1. Background Introduction The Internet of Things (IoT) refers to the connection of objects and devices through the internet, enabling them to exchange information, make autonomous decisions, and work collaboratively. IoT technology plays an increasingly important role across various industries, with sensor technology being a core component of IoT. Sensor technology refers to the technique … Read more

Is Your Device Suitable for Internet Connectivity with IoT Cards? Consider These Points

Is Your Device Suitable for Internet Connectivity with IoT Cards? Consider These Points

In today’s explosion of smart devices, IoT cards have become a “standard configuration” for many enterprises. From shared bicycles to smart homes, from industrial sensors to remote medical devices, it seems that as long as you insert an IoT card, the device can come to life. But is reality really that simple? Many enterprises, when … Read more

FreeRTOS Learning Notes (Part 9) β€” Task State Information and Runtime Statistics

FreeRTOS Learning Notes (Part 9) β€” Task State Information and Runtime Statistics

πŸŽ€ Article Author: Ertu Electronics 🌸 Follow the public account at the end of the article to obtain other materials and project files!🐸 Looking forward to learning and communicating together! @TOC 1. Related API Functions First, let’s understand some API functions for querying task state information and runtime statistics. There are many functions available. Task-related … Read more

Energy-Saving Software Development Based on FreeRTOS for Automotive Applications

Energy-Saving Software Development Based on FreeRTOS for Automotive Applications

This white paper’s text was produced by High Integrity Systems, with illustrations and text translation completed by the Edian team. For the original text link, please click the bottom left corner at the end of the document. Chapter 1 Introduction 1.1 How Does Software Affect Climate? The carbon footprint generated by software is rapidly increasing. … Read more

Embedded AI Series – Installing RKNN-Toolkit (Twisted Pitfall Version)

Embedded AI Series - Installing RKNN-Toolkit (Twisted Pitfall Version)

β˜… Embedded AI Series – Installing RKNN-Toolkit (Twisted Pitfall Version) ” 1 Purpose The main purpose of installing RKNN-Toolkit is to convert existing models into the RKNN format supported by RKNPUs. As for other functionalities of RKNN-Toolkit, such as accuracy, performance, and memory usage evaluations, these are generally handled by algorithm engineers. If interested, further … Read more

Software Tracing in Automotive Embedded Systems

Software Tracing in Automotive Embedded Systems

Software tracing tools are essential components in every embedded developer’s toolbox, especially when combined with advanced visualization. Most embedded systems exhibit numerous periodic repeating patterns, where the same sequences are continuously repeated. During debugging, you often want to quickly identify anomalies, that is, deviations from normal periodic behavior.However, software tracing itself is merely a form … Read more

Comprehensive Guide to the ESP32 Memory System: A Beginner’s Guide to Avoiding Pitfalls from Crashes to Mastery

Comprehensive Guide to the ESP32 Memory System: A Beginner's Guide to Avoiding Pitfalls from Crashes to Mastery

Comprehensive Guide to the ESP32 Memory System: A Beginner’s Guide to Avoiding Pitfalls from Crashes to Mastery When your program crashes for the 10th time, and the serial output shows a red warning of “memory overflow”β€”Don’t panic! This might be a rite of passage for every ESP32 developer.Today, let’s clear the fog and accurately allocate … Read more

Practical Embedded Projects Based on ESP32 on GitHub

Practical Embedded Projects Based on ESP32 on GitHub

Follow and star our public account for exciting content TRMNL is a 7.5-inch wireless black-and-white e-paper display based on the ESP32-C3 RISC-V WiFi and Bluetooth SoC. It features a customizable design that allows users to disassemble the device, modify (open-source) firmware, and obtain API keys. The default 1,800 mAh battery lasts over 3 months on … Read more

Understanding the Working Principle of the ESP32 Dual-Core Processor

Understanding the Working Principle of the ESP32 Dual-Core Processor

A Chip, Two Brains: A Sci-Fi Guide to ESP32 Dual-Core Processing Collaboration Engineers shout in forums: “Clearly, there are two CPUs, but the code only runs on one core!”The harsh truth: 90% of developers only utilize 50% of the ESP32’s computing powerToday, we unlock its full potentialβ€”an overclocking symphony of dual-core parallelism. 01 Dissecting the … Read more

Empowered by the ESP32 Development Board! How AI Hardware Drives the Popularization of Smart Homes and Large Models?

Empowered by the ESP32 Development Board! How AI Hardware Drives the Popularization of Smart Homes and Large Models?

Waveshare has launched two new development boards, one of which is based on the ESP32 chip and features a built-in circular display. This article explores the profound impact of such hardware on smart homes, edge computing, and the popularization of AI from the perspectives of AI and large language models (LLM). 01 New Breakthrough in … Read more