Origin When it comes to open source hardware, we must first discuss the origin of the term “open source”. According to online resources, early hardware was all open source, including printers, computers, etc. However, in the 1960s and 1970s, many companies chose to keep their hardware closed source. As a result, the chapter “Printer Technology … Read more
Welcome to the world of creativity DF has calculated The annual Valentine’s Day is coming! Singles, confessors, unmarried, married Are you struggling with the gift dilemma of the century? Too ordinary with no surprises Too extravagant and forces one to sell a kidney Too aloof to be useful Low beauty will be disliked Style too … Read more
Programmers probably all have a bit of a maker dream. While others’ youth is filled with confusion, we are obsessed with code, indifferent to love… While others think the world is vast and want to explore, we perhaps find the world of 0s and 1s more mysterious. Speaking of the mysterious hobbies of programmers, tinkering … Read more
In winter, getting out of bed requires courage. And before going out, you reach out the window to check if it is windy today and how much you need to wear to resist the cold wind. Today, I want to show you something high-end, using Arduino to build a weather station. (Don’t think Arduino can … Read more
01 A few days ago, a student asked me about the learning path for embedded systems. He is a junior student, and after looking at his resume, I found he had almost no project experience. For companies, such students are like a blank slate. Naturally, it is hard for such students to secure a good … Read more
What is the comparative performance of Arduino and STM32? Many electronics enthusiasts face a dilemma when choosing between Arduino and STM32. Arduino has always been popular, but STM32 offers more interfaces, stronger performance, and faster speeds? Features of Arduino and STM32 Arduino: Arduino is more geared towards creativity, simplifying hardware operations. Its functions and syntax … Read more
When it comes to comparing the performance of Arduino and STM32, which one is superior? Many electronics enthusiasts face a dilemma when deciding between Arduino and STM32, unsure of how to choose. Arduino has always been popular, but does STM32, with its numerous interfaces, strong performance, and faster speed, hold the edge? Features of Arduino … Read more
Exploring Water Absorption with Innovative Teaching Tools: A Guide from Teacher Wang Dong 01 Author’s Profile Wang Dong, a master’s student, is a first-level science teacher at Shiqi Central Primary School in Zhongshan City, Guangdong Province. He won second place in the national primary and secondary school experimental teaching competition in 2015, first place in … Read more
What is the most important aspect of development board design? Each designer may have their own explanation. After you have sorted out the circuit and component selection, I believe the most important factors are size and interfaces, especially for microcontrollers. Let’s examine some representative development boards to see the pros and cons of their designs. … Read more
There are many fun things for makers, but be careful not to overspend… An Irregular Directory Pitfalls of 12v Electromagnetic RelayPitfalls of Raspberry Pi GPIOpyfirmata Once, I bought 20 pots of pothos, and after returning from a business trip, very few were left, but I had always been indifferent, wanting to make an automated watering … Read more