Since its release in 2017, Nintendo's Switch game console has sold nearly 100 million units, and if nothing unexpected happens, it will surpass the sales record of the PS4. This surprised some index p...
1. Working Principle of Infrared Thermometer Infrared thermometer consists of optical system, photoelectric detector , signal amplifier and signal processing. Display output and other parts. The opti...
1. Test environment: VS2015
2. The test code is as follows:
char *pweb_namec = "C语言中文";printf("C语言中文的 内存形式：");
printf("char2 hex1:%#x", (unsigned char)*pweb_namec++);//0x43
printf("char2 hex2:%#x", (u...
Here is a collection of ADI's latest technical materials to help you during this period!★ Brand new Chinese information from ADI (January 2020)★ Big bonus丨Collection of uncommon questions (Issue 141-I...
Microelectronics Technology (Harbin Institute of Technology) : https://training.eeworld.com.cn/course/6071This course is a core course for majors such as "Electronic Information Science and Technology...
It was learned from the "Second China Interconnect Technology and Industry Conference" held on December 16 that the first group standard "Technical Requirements for Small Chip Interface Bus" jointly ...[Details]
The working principle of the triode : The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We o...[Details]
On January 13, according to South Korea's ETNEWS, Samsung had a secret booth at CES in Las Vegas, USA, where it secretly showed prototypes using flexible OLED displays to some customers. The ...[Details]
Previously, Honor Mobile officially announced that the Honor 60 series will be officially released on December 1. As the launch conference approaches, more and more leaks about the Honor 60 ser...[Details]
SMA Solar Technology has announced plans to expand production capacity in the United States, with production expected to begin in 2025.
The company is working with multiple states and potentia...[Details]
After the microcontroller is reset, do some undefined (unused floating pins) pins have any level output? Are they all high level or low level, or high impedance, or no signal?
I have another question...[Details]
No peak is detected after injection of gas chromatograph, and only a straight line is drawn for the baseline. Note: When you find that no peak is produced during injection, you should first consider ...[Details]
Any system needs to be inspected and renovated after it has been in operation for a period of time. In buildings, the air conditioning system consumes the most energy, so it naturally becomes the f...[Details]
USB charger kit, also known as MP3MP4 charger, input AC160-240V, 50/60Hz, rated output: DC 5V
250mA (label sticker is 500mA, if you want to output a higher current for a long time, plea...[Details]
After years of experience with lighting manufacturers, I often feel that lighting manufacturers do not want to buy good LED power supplies, but they do not know how to distinguish whether the purchas...[Details]
I read in a book that the hardware IIC of STM32 is far less convenient than the hardware SPI. The examples given in the book also simulate IIC. Since I have only used the quasi-bidirectional port of ...[Details]
April 17, 2023 - Ambarella, Shanghai, China (hereinafter referred to as "Ambarella", a semiconductor company specializing in AI visual perception chips) today announced the launch of an AI vision sys...[Details]
What is an RF signal generator? An RF signal generator is an electronic test device that generates RF signals at various frequencies with high spectral purity, stable frequency and amplitude. RF sign...[Details]
On the morning of October 11, the unveiling ceremony of the Xingsha Virtual Power Plant of State Grid Hunan Integrated Energy Services Co., Ltd. was held in Changsha Economic Development Zone. The Sta...[Details]
On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]
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