The pitfalls of domestic chipsThe first time I noticed the pitfalls of domestic chips was ten years ago, around 2010. At that time, domestic chips had just emerged, and few chips had qualified perform...
The Maxim MAXNANOPWRBD evaluation kit creates a simple digital multimeter application example that runs on a single 1.5V alkaline coin cell battery. The evaluation kit combines Maxim's Nanopower techn...
littleshrimpSpecial Edition for Assessment Centres
List the knowledge you have and have not come into contact with in your work.
Development skills: JAVA (collections, generics, basic knowledge, debugging, code reading), JavaScript/CSS/HTML (basic kno...
Hello, everyone~ The "Prize-giving Activity: Show Your Favorite Electronics" activity launched by our forum recently is about to end~~
The last 9 hours, friends who still want to participate in the ev...
MicroPython was ported to an STM32F407 board. Due to hardware design reasons, only ordinary IO ports could be used to simulate SPI communication. Therefore, a MicroPython driver was written in C langu...
Figure 1 Dr. Li Yuan, CEO of Benewake, delivered a speech at the China Automotive Supply Chain Conference Benewake was invited to attend the 20th China Automotive Supply Chain Conference, which is...[Details]
There are only a few days left before the domestic new product launch of the OnePlus 7 series. Information related to the series has also been exposed. In order to let consumers better understand the...[Details]
According to foreign media reports, Inova Semiconductors announced the launch of the new members of its APIX3 SerDes product family, INAP566TAQ and INAP596TAQ transmitter ICs. APIX (Automotive Pixe...[Details]
Measuring power supply ripple itself is a skill. Figure 1 shows an example of improper use of an oscilloscope to measure power supply ripple. In this example, several mistakes were made. First, an ...[Details]
The common faults of direct reading spectrometers and their corresponding treatment methods are summarized and shared by direct reading spectrometer technicians based on decades of experience as fol...[Details]
On December 13, according to the official account of Guanghong Technology, on December 10, at the Honor 2021 Core Partner Conference, Guanghong Technology stood out from many suppliers with its exc...[Details]
When I was writing code today, I encountered a strange problem. When defining a local variable array in a function, if the array is large, the program will run wild. The program will run wild in the f...[Details]
Strategy Analytics Smart Speakers and Screens (SSS) research service recently released a research report, "Smart Speaker Vendor & OS Shipment and Usage Market Share by Region in Q2 2019", which point...[Details]
Each GPI/O port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH), two 32-bit data registers (GPIOx_IDR and GPIOx_ODR), a 32-bit set/reset register (GPIOx_BSRR), a 16-bit reset register (...[Details]
In the mobile phone market, most mobile phones use graphene as the main material for heat dissipation, which is widely used in all price ranges; while the more efficient and expensive copper tu...[Details]
Previously, Meizu founder Huang Zhang said, "For a company, talents are those who can make money, and those who lose money are wasted money." So the question is, how much money did Meizu lose? It is ...[Details]
Introduction At present, small speed control devices with low requirements, such as photo printing machines, use thyristor phase control to supply DC motors. Bibase transistors are also used to gene...[Details]
Oscillator
, circuit parameters are shown in Figure 255. According to actual measurements, the main electrical performance indicators are the same as t...[Details]
China Energy Storage Network News:
Article | Zhang Siyu, Zhang Ning, Liu Lin, Dai Hongcai The author works for State Grid Energy Research Institute Co., Ltd.
At the 9th meeting of th...[Details]
Preface: There is no doubt that the world needs high brightness light-emitting diodes (HB LED), not only high brightness white light LED (HB WLED), but also high brightness LEDs of various colors. ...[Details]
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