TMPZnCl·LiCl is a novel, mild, and efficient base used for the metallation of aromatic rings, resulting in anions that await electrophilic attack. The University of Munich published an article in the OPRD journal discussing how the presence or absence of magnesium chloride affects regioselectivity when using TMPZnCl·LiCl as a base. Let’s take a look at … Read more
Many people have learned about the Argon18 brand through triathlon events. Today, SYB will introduce you to another side of Argon18: their road bikes. We will start with one of their important bike series: the “climbing bike”. Although bicycles have been invented for over a century, the term “climbing bike” was created only after “carbon … Read more
Once again, I encountered Amphion. However, this time, it is their smallest bookshelf speaker, the Argon 0. It is indeed very small, and can be held in one hand by an adult. However, if you want to lift it with one hand, you need to exert some effort, as the Argon 0 is heavier than … Read more
In a small group chat, the topic of the deconstruction and reconstruction of Crypto came up, and Gulu’s remarks were quite enlightening: “Current Crypto is all about deconstruction; if anyone can take Crypto towards reconstruction, that person would be at the level of Confucius.We haven’t seen anyone yet; perhaps the time is not right, but … Read more
Authors: Zhang Tao, Wang Yan Design Overview Paper Content: (Follow our public account and reply Robot Paper to download the full version) The robotic arm, as an important component of contemporary robotics, plays a crucial role in various fields of today’s society. As a product of the intersection of mathematics, mechanical engineering, electrical and electronic … Read more
MAKER：Nikus/ Translation: Fun Without End This is a machine so simple that it’s almost ridiculous, its only purpose is to help you flick a fidget spinner to make it spin at high speed… You need to use an Arduino to drive the servo, fix them properly, and place them in just the right position to … Read more
Click the “Technology Classroom” above to subscribe for the latest information on technology education. With the introduction of the Arduino sensor course, what is your understanding of Arduino? If you want to learn more about Arduino, we recommend these five books. Each of these books has different types and content focus, allowing you to choose … Read more
Recently, I’ve been thinking about exercising, but I neither want to buy a gym membership nor a sports wristband, so I decided to make one myself. Vital sign monitoring refers to the method of observing and studying data such as body temperature, heart rate, respiratory status, and blood pressure using various sensors and devices. Different … Read more
Follow+Star Public Number, do not miss wonderful content Author | Arduino Team WeChat Official Account | strongerHuang Last year (2021) in spring, Arduino’s official website launched Arduino IDE 2.0.0 Beta version. After more than a year of continuous improvement and upgrades, the official officially launched the Arduino IDE 2.0.0 stable version. It brings a modernized … Read more
I have been using Arduino for nine years now. I have always wanted to find a low-cost (mainly time-saving) solution. Recently, I tried using Proteus simulation (I recommend version 8.0 and above, download link below) + Arduino. It is really simple and easy to use, highly recommended for everyone. Proteus download link (link: https://pan.baidu.com/s/1GPb5Kap4Iz35YP_gwRwc4g password: … Read more