-
What is a piezoelectric sensor?
It is based on the piezoelectric effect of certain dielectrics. Under the action of external force, electric charges are generated on the surface of...[Details]
-
The circuit of this machine is shown in the figure. The other channel is exactly the same (omitted). The front stage uses a direct-heated tube 2P3 and a triode connection method.
.
Usu...[Details]
-
This article introduces a multi-channel switching voltage-stabilized power supply based on TOP247Y, which has a simple structure, low cost, easy production and debugging, and can basically meet the re...[Details]
-
The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
-
High-performance oscilloscopes that provide powerful FFT analysis and excellent noise performance are also adapting to the needs of development and are the general trend. Today, oscilloscopes are als...[Details]
-
STMicroelectronics announces second quarter 2021 financial results • Second quarter net revenue of $2.99 billion; gross margin of 40.5%; operating margin of 16.3%; net profit of $412 million • ...[Details]
-
Introduction to libusb libusb is an open source C library that allows users to directly access USB devices in applications without having to write kernel drivers for USB devices. libusb supports mu...[Details]
-
China Energy Storage Network News:
On October 5, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization, gave a lecture entitled "Energy Innovation: Fr...[Details]
-
There are two basic methods for resistivity measurements: bulk and surface. Volume resistivity measurement Volume resistivity measurements are typically made using the test fixture electrode config...[Details]
-
Many of my friends' electronic products always use new expansion packs for no apparent reason. Especially for the TV at home, a new platform is installed every time a drama is watched. In order to ...[Details]
-
In the early morning of July 28th, Beijing time, Apple released its third quarter results for fiscal year 2021. The report showed that Apple's net revenue from Mac was US$8.235 billion, compared wi...[Details]
-
introduction
With the development of computer technology and network technology, embedded computer systems and network technology are used to form network embedded virtual instruments, which can ...[Details]
-
STM32 PWM wave dynamic frequency modulation and duty cycle adjustment Take TIM3_CH1 as an example (1) Working principle of timer The time base unit of the timer consists of three parts: ① automatic...[Details]
-
0 Preface
In the rapidly developing electronic and telecommunication technology systems, the quality of the power supply determines the performance and life of telecommunication equipment to a ...[Details]
-
Maintenance personnel often encounter electronic products without drawings and need to draw circuit schematics based on the actual product. The following introduces relevant methods and techniques....[Details]