Year: 2025

Can a Large Screen Become a Touchscreen? This Smart Projector ‘Innovator’ Explores New Uses for Big Screens

by
Can a Large Screen Become a Touchscreen? This Smart Projector 'Innovator' Explores New Uses for Big Screens

In recent years, large-screen projector products have rapidly entered the homes of ordinary people. But have you ever thought about whether a “large screen can become a touchscreen”? In December 2022, the well-known domestic ultra-short throw projector brand Huishi launched a value-added accessory called “Hui Diandian” for its ultra-short throw projectors. With the Hui Diandian … Read more

Is the All-New Argon18 Dark Matter the Best Gravel Bike Yet?

by
Is the All-New Argon18 Dark Matter the Best Gravel Bike Yet?

The all-new Dark Matter bike features a more relaxed geometry, a slacker head tube angle, a lower bottom bracket, and is lighter with improved aerodynamics. It was already impressive, but is it now the best gravel bike from the brand? Argon18 has been around for a while, and with its original Dark Matter bike, it … Read more

Design Scheme for Autonomous Mobile Robot System Based on Reinforcement Learning and Multi-Sensor Fusion

by
Design Scheme for Autonomous Mobile Robot System Based on Reinforcement Learning and Multi-Sensor Fusion

1. Introduction In the field of modern intelligent robotics, autonomous mobile robot systems have gradually become an important research direction and application area. These robots not only need to possess efficient motion control capabilities but also rely on precise environmental perception and optimized path planning to adapt to complex and changing environments, providing solutions for … Read more

Arduino Lecture 19: Electronic Thermometer

by
Arduino Lecture 19: Electronic Thermometer

01Temperature SensorThe temperature sensor (temperature transducer): refers to a sensor that can sense temperature and convert it into a usable output signal. The temperature sensor is the core component of temperature measuring instruments, with a wide variety. Based on the measurement method, they can be divided into contact and non-contact types, and according to the … Read more

I2S Protocol: Features, Working Principles, Differences, and Applications

by
I2S Protocol: Features, Working Principles, Differences, and Applications

Over time, the demand for digital systems and their audio data in mobile phones, computers, and home automation products has changed significantly. Audio signals sent to or from processors are gradually being digitized. These data are processed through various devices in different systems, such as Digital Signal Processors (DSP), Analog-to-Digital Converters (ADC), Digital-to-Analog Converters (DAC), … Read more

What Core Competencies Should Middle School Students Have to Avoid Being Replaced by AI?

by
What Core Competencies Should Middle School Students Have to Avoid Being Replaced by AI?

What core competencies should middle school students possess to avoid being replaced by AI? In an era of rapid AI technological advancement, students born after 2010 are the new generation of tech natives. They are inspired by the movie “Ne Zha,” they interpret “The Three-Body Problem,” they explore the unknown using Deepseek, and they contemplate … Read more

DIY Development Board for Large Model AI Dialogue and Control Experiments

by
DIY Development Board for Large Model AI Dialogue and Control Experiments

Little Smart AI has been quite popular recently, and the short videos about it online have garnered a lot of attention. Essentially, it is a DIY project that combines the ESP32 series module, a digital amplifier, and a microphone module, enabling large model AI dialogue.Thus, I got the urge to create a board based on … Read more

Understanding Two Major Smart In-Car Systems

by
Understanding Two Major Smart In-Car Systems

For smart cars, interfaces such as Carplay from Apple and Android Auto from Google play a significant role in providing a more comfortable environment for drivers and making smartphone use in cars safer. CarPlay is an in-car system released by Apple, which seamlessly integrates the user’s iOS devices and iOS experience with the dashboard system. … Read more

Core Knowledge Points of C Language: A Quick Overview

by
Core Knowledge Points of C Language: A Quick Overview

Click the blue text to follow us Unveiling the Mysteries of C Language Bravery Why learn C language? – The “mother tongue” of programming: the foundation for low-level development of operating systems, databases, and embedded systems – A “hard currency” in employment: essential skills for technical positions in major companies like Tencent and Huawei, with … Read more

Understanding LCD, LED, Mini LED, and Micro LED

by

Source: Tiger Says Chip Original Author: Tiger Says Chip This article provides a clear and understandable introduction to the concepts and applications of LCD, LED, Mini LED, and Micro LED.1. LCD (Liquid Crystal Display)LCD, or Liquid Crystal Display, can be imagined as a complex “curtain system”. In this system, the backlight acts like sunlight, and … Read more