-
ELEXCON, hosted by UBM Creative, will be grandly opened at Shenzhen International Convention and Exhibition Center (Bao'an) from September 1 to 3, 2021! With nearly 30 years of experience in the elec...[Details]
-
When darkness falls in the east, there is light in the west. The State Grid Corporation of China has just issued the "Notice on Further Strict Control of Grid Investment", announcing the end of the...[Details]
-
As fossil energy is decreasing and the problem of global warming caused by excessive greenhouse gas emissions is becoming more and more important, people are actively developing v...[Details]
-
The microcontroller can not only be used to measure temperature, but also to measure non-electrical signals such as air pressure, which requires the use of air pressure sensors. The principle of the a...[Details]
-
Unique advantages:
•1.8V 256Mb~2Gb •Eight-channel DTR SPI interface, compatible with single-channel and eight-channel SPI instruction sets •Fully compatible with JEDEC xSPI (JESD251) sta...[Details]
-
1KHZ sine wave generating circuit (Wien bridge oscillator)
R3 is designed to overcome the dead zone of the diode. Since the output impedance of the oscillator is high, directly connecting it to ...[Details]
-
On the evening of November 12, SMIC released its Q3 financial report. According to the financial report, SMIC's revenue in Q3 was US$816.5 million, gross profit was US$170 million, and net profit was...[Details]
-
Last year was an extremely magical year. The epidemic had a huge impact on the entire industry chain of the automotive industry, but it also left opportunities in the barren places. NIO received a hu...[Details]
-
This circular colored light moves in a certain direction, but in the process of moving forward, it occasionally moves backward, giving people the feeling of overcoming difficulties and moving forwa...[Details]
-
Two buttons to control the LED program: /* * @Author: Wang Yunlong * @Date: 2020-02-23 12:48:51 * @Last Modified by: Wang Yunlong * @Last Modified time: 2020-02-23 15:37:24 */ #include reg52...[Details]
-
According to statistics from the China Semiconductor Industry Association, from 2013 to 2017, driven by policies, my country's chip sales increased from 250.9 billion yuan to 541.1 billion yuan in fi...[Details]
-
There are two types of existing solar automatic tracking controllers: one is to use a photosensitive sensor and a Schmitt trigger or a monostable trigger to form a light-controlled Schmitt trigger ...[Details]
-
There are 5 peripheral devices, EX1~EX5, all of which need interrupts . Now it is required that EX1 and EX2 have high priority and the others have low priority. Please use 51 single-chip microcompute...[Details]
-
Steps to light up the marquee using the GPIO of STM32 : 1. Create a new project: copy all the folders in the template, and delete the three files generated by the template Template in USER and the fi...[Details]
-
传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后,使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步,现在允许直接以所需的射频频率生成信号,从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]