Regarding the selection of signal input mode of power amplifier. In professional audio engineering, we often encounter problems such as signal parallel connection and bridging. First of all, we must c...
I remember that I first came into contact with microcontrollers in 2002. At that time, the only microcontrollers I knew and used were AT98C8051 and AT98C8052. I had only heard of the 51-type microcont...
[i=s]This post was last edited by bobde163 on 2020-11-20 12:10[/i]Today I need to use Fluke F17B+ multimeter to measure uA current, which is different from the measurement of another Uni-T UT890C+. Th...
First of all, I declare that I am a rookie. Although I have worked for some years and have worked very hard, I am still a rookie. There is a cycle that makes me very distressed. When I first joined a ...
How can the compensation circuit R' be equal to R1 in parallel with Rf? When the input signal is equal to 0, are both the input and output terminals equivalent to being grounded?...
On February 4, it was learned from the Southwest Branch of State Grid Corporation of China that in the face of the epidemic, the branch strengthened its organizational leadership, and further refin...[Details]
LED backlight technology: Technically speaking, there are two main types of LCD TVs: side-lit and direct-lit. Although both technologies have their own advantages, considering the cost and ot...[Details]
The leading manufacturer of industrial Ethernet chips and the major industrial computer manufacturer simultaneously launched the latest TSN time-sensitive network industrial computer development pl...[Details]
1. UPS Types
Common UPS are generally divided into three types: online, backup, and online interactive.
When the online UPS is working, it first steps down the input mains voltage, re...[Details]
The technical and economic indicators of the motor are largely related to its manufacturing materials and manufacturing processes. In motor manufacturing plants, the quality of products made from t...[Details]
According to Nanjing Daily, as of May 14, the under-construction part of the Huatian Technology Nanjing Integrated Circuit Advanced Packaging and Testing Industrial Base project, with a planned inves...[Details]
The world's first ±660 kV DC transmission project - the Ningdong to Shandong DC transmission project was independently developed, designed and constructed by the State Grid Corporation of China. As...[Details]
Abstract: The pet intelligent feeding system is an efficient remote feeding system that can remotely control the scientific feeding and watering of pets through WEB and mobile terminals (tablets, m...[Details]
1. Timing of MCU When the microcontroller is working, it is controlled by a unified clock pulse. Due to the different number of bytes of instructions, the time required to fetch these instructions is...[Details]
With the development of information science and technology, the expansion of industrial production and the increase in product types, testing has become an indispensable part of every electronic pr...[Details]
The ever-shining spirit of the Gutian Conference, the brilliant work "Investigation of Caixi Township", the hometown of generals of the "Ninth Army and Eighteenth Division"... During the revolution...[Details]
The maximum duty cycle of FP5207 is 85%. Depending on the MOS tube selection, higher power can be achieved, such as 100W, 200W, and a maximum of 500W.
16.8V high-power fascia gun dedicat...[Details]
Our unit bought a high and low temperature test chamber with a serial port screen on it. Compared with self-drawn GUI, it has the advantages of simple development, stable system and high development ...[Details]
In recent years, my country's photovoltaic industry has developed rapidly, with photovoltaic installed capacity exceeding 43GW in 2018. As a highly intelligent unit of the photovoltaic system, the ...[Details]