——You only regret not having learned enough when you need it. Fortunately, I just reviewed some linear algebra recently, and I didn’t expect to use it in practice right away. I’m working on a project ...
There is a serious impedance mismatch between the ultrasonic driving power supply and the ultrasonic transducer, resulting in low energy transmission efficiency between the two, and the transducer can...
Hello everyone, I want to buy a batch of LED electronic lucky wall lottery modules, which require an external touch switch to control 12 5V or 12V LED lights. Each time the switch is pressed, the LED ...
Are you ready? The hottest days are here~~~Repost a copy of the People's Daily official account's introduction to the summer solstice~Meihakage Senryu, Konya Asamanaka
The new things and the changing ...
Now we need to port the STM32F1xx program to STM32F07xx, but we encounter the problem shown in the figure.The main reason is 1. The register names of the firmware library do not match;
2. The header f...
According to Adafruit's blog , CircuitPython is adding support for cameras on the ESP32-S2. With just a few lines of code, you can initialize, read the camera, and display images.import time
import bo...
Lexus' first exclusive pure electric model, the all-new Lexus RZ ( parameters | inquiry ) will be officially released on the 20th of this month. The official has released a lot of promotional...[Details]
In an interview, Sunny Trinh, Vice President of Demand Creation and Cool Stuff at Avnet, discussed the IIoT trend and how the mHUB Accelerator aligns with Avnet’s corporate mission. 1. What types ...[Details]
Mr. Zhang Zhiliang of Beijing Foton Co., Ltd. delivered a speech on the theme of "Development Trends of Commercial Vehicle Intelligent Driving Technology and Introduction of Foton Motor's Intelligent...[Details]
This is not an alarmist topic, but an innovation being done by Power Integrations (PI). When PI released the InnoMux product, it also published an article titled "Is the DC-DC converter about to die?...[Details]
For years, telecommunications service providers have measured the noise power in the line to determine the acceptability of noise. Hundreds of thousands of technicians equipped with portable test se...[Details]
We learned from the Pollen Club that today the Honor 9X series officially launched the EMUI10.1 public beta upgrade. Interested Honor 9X series users can sign up to participate. So what are the ben...[Details]
/* program name: external interrupt program;
This took me several hours of hard work! The joy of success is hard to express in words!
Overview:
...[Details]
When you write a driver, have you noticed that when we write the driver incorrectly and the kernel crashes, a lot of error messages will be printed.
If we go back to our program and ...[Details]
Recently, MediaTek has joined hands with Tuya Smart, a global AI+IoT smart platform, to expand NB-IoT applications to more smart devices. Tuya Smart connects to Tuya Cloud based on the MediaTek MT262...[Details]
The popularity of automatic speech recognition systems and the use of video content to share information and experiences are increasing dramatically. The performance and quality of microphones used t...[Details]
1 Introduction Testing technology is a professional basic course for engineering majors in colleges and universities in my country. The content and names of the courses vary slightly with different m...[Details]
Xiaomi has just announced that on August 2, Xiaomi Technology will start its first show at ChinaJoy 2019. In addition to top mobile game experiences, the Xiaomi theme area will also bring more innova...[Details]
Translated from FORBES, Paul Teich Today, more than 90% of cloud infrastructure as a service (IaaS) instance types are based on Intel Xeon processors. So, will AMD's EPYC processors take away a sig...[Details]
I recently upgraded the Bootloader of STM32F030C8 using the Coocox project. I found that the Bootloader can jump normally, but when it comes to the application, it just runs away. After careful inspe...[Details]
STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]