Click the aboveScience Classroom to subscribe for the latest technology education information _ As the saying goes: A year’s plan starts in spring! During this extraordinary time of delayed school openings and staying home to combat the pandemic, as educators, we need to learn proper pandemic prevention knowledge, implement control requirements seriously, and more importantly, … Read more
01 Introduction PWM servos are controlled by PWM signals, allowing instantaneous angle changes, with good responsiveness and strong locking capability, but lower precision. 02 Principle Analog and Digital Signals First, let’s understand what analog and digital signals are: Analog Signal: The micro:bit can output a voltage between 0~3.3V, with parameter values and return values ranging … Read more
“Robot! Programming! Artificial Intelligence?” These are popular terms that most parents and students often hear these days. The first two have garnered some understanding among the public through various eye-catching articles. However, for artificial intelligence, most people still have only a vague understanding and lack a concrete concept. Let’s open the door to artificial intelligence … Read more
It’s called an adventure. Some friends asked what the little red car has experienced? The name was chosen because the chassis at hand happens to be red. Plus, I was deeply impressed by Zheng Yuanjie’s “Red Car Adventure” from childhood, so it’s a tribute to my childhood With a theme I set myself, I must … Read more
Since the late 1970s, with the birth of the microcontroller, there has been a considerable history of development in microcontrollers. Because microcontrollers are more suitable for embedded systems and have strict volume management, almost every electronic device you see today integrates a microcontroller. The widespread application means that learners of microcontrollers have a wealth of … Read more
The official version of Minecraft requires a fee and has a steep learning curve for modding. The Raspberry Pi version of Minecraft is free and easily interacts with Python, making it an excellent learning tool. Students have a unique enthusiasm for Minecraft, and combining it with Python allows them to experience the charm of coding … Read more
Headache! Headache! I messed up again! Still not installed successfully! After watching this video, “Special Treatment for Headaches”! I’ll install as much as I can. Hahaha! Just kidding, this short video introduces several commonly used operating systems for Raspberry Pi, making it easy for everyone to understand. At the same time, it provides a live … Read more
Follow the public account above,click in the dialog box【Get Course】 to obtain this information (Baidu Cloud Drive Resources) CODESYS Getting Started Course Raspberry Pi Runtime Installation Project Simulation: 1 3. Variable Definition and Data Types 4. MODBUS TCP Slave 5. MODBUS TCP Master 6. Profinet 7. EtherCAT 8. Basic Statements 9. Basic Touch Screen Functions … Read more
To do a good job, one must first sharpen one’s tools. —The Analects History of Computers Let’s take a look at the history of computers: In 1946, the U.S. military commissioned the first computer, which occupied an area of 170m2 and weighed over 30 tons. 1946-1957, First Generation, Vacuum Tube Computers. 1957-1964, Second Generation, Transistor … Read more
CHH ID: yhgg This time, we used a combination of Galax and ROG hardware along with Lian Li’s latest P28 modular fan and the Neon Line 3rd generation 12VHPWR ARGB extension cable to build a Lian Li O11Dynamic EVO REV2 full-view white case. The Lian Li P28 modular fan is the first fan focused on … Read more