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This is a beginner’s textbook for Arduino robots, with the learning content arranged in increasing difficulty as follows: Creative LED lights, electronic dice, sound control (buzzer), smart fan (single motor), smart car (dual motor), scientific exploration (STEM), and comprehensive practice (Robot Mobilization), to help everyone systematically learn the design and production of Arduino robots. You … Read more
The Internet of Things (IoT) has exploded since 2014, and the landscape of major players has largely taken shape. What are the differences among the mainstream IoT platforms on the market (excluding home appliance systems)? How should product companies choose to connect?
Recently, a friend of mine wanted to set up an office computer primarily for creating Excel reports to track daily sales. After much research, he ended up spending 1600 yuan on a second-hand computer with an i7-4790 processor, integrated graphics, 128G SSD, and 16G RAM, along with a 24-inch curved monitor. I calculated that he … Read more
This Saturday at 3 PM The editor stepped into room 603 with excitement Asking why so excited That’s because, the Arduino course has started！ After the course launched, the number of sign-ups far exceeded the expected number. ——“Hey, the makerspace has an Arduino course, do you want to sign up together?” ——“Wow! It looks so … Read more
RPi OS is a simple operating system based on the Raspberry Pi platform, designed to help developers learn operating system development from scratch and gain a deep understanding of how the Linux kernel works. This tutorial will guide you through the development process of RPi OS step by step and compare it with the implementation … Read more
The motherboard, as one of the most fundamental components of a computer, contains many different types of interfaces. Today, I will introduce the functions of each interface for those who are not very familiar with this aspect. First, let’s look at the side interfaces, as shown in the figure: Front interface diagram of the motherboard: … Read more
Complete Video The ultrasonic sensor is an input module that provides excellent non-contact distance detection, stable performance, ease of use, a small blind spot, and high accuracy. The measuring distance ranges from 2 centimeters to 400 centimeters, and the best part is that it is very inexpensive. It is widely used in the maker community, … Read more
Computers have become essential tools for both life and work, and different usage scenarios come with different needs. For deep gaming enthusiasts, a large desktop PC is definitely worth considering. If you often travel, a laptop is the best option. However, if you love desktop setups and want a machine for light home office tasks … Read more
The Raspberry Pi laboratory previously introduced “How to connect to Raspberry Pi using Windows Remote Desktop”, which used Microsoft’s “Remote Desktop Connection” as the client to log into Raspberry Pi. Below we introduce how to log into Raspberry Pi using the official certified RealVNC client. Before starting, you need to have logged into Raspberry Pi, … Read more