The equivalent capacity can reach tens of thousands of farads. When connected in parallel at both ends of an aging car battery, starting the car in winter is no longer difficult!
Happy...
I need help from all the masters in the forum. I have a .brd file, but I can't convert it into AD17. I have no choice but to ask for help from the masters. How should I convert it? Please teach me.
Th...
DC-DC chips have current control mode and voltage control mode? How to understand?
Question 1: Is the voltage control mode understood as constant voltage control? Is the current control mode understoo...
The "first bid in the country" for tax -control cash registers was issued recently in Guangdong Province, and five companies won the bid. On February 15, the Guangdong Provincial Government Procureme...
I need help: After the synchronous motor is powered on, the rotor keeps rotating 8 or 9 degrees forward, and then 8 or 9 degrees reversely, and keeps doing this cycle. The interval seems to be between...
Introduction to Serial Communication
Classification by data transmission direction
Simplex : Data transmission only supports data transmission in one direction
Half-duplex : allows data to be transmit...
According to Micron Technology's official website, MediaTek has taken the lead in verifying Micron's LPDDR5X DRAM and will use it in the Dimensity 9000 5G flagship chipset. It is understood that Mi...[Details]
Analyze Makefile, mainly: Find the first file and analyze the startup process from this file; Link scripts and analyze file distribution. The files involved are categorized as follows: kbuild Mak...[Details]
Researchers at Eindhoven University of Technology (TU/E) have developed a new coating for cars that is less prone to getting dirty, saving users the trouble of having to frequently "pick up the car" f...[Details]
PLC currently has 5 standard programming languages, including graphical programming language and textual programming language.
Graphical programming languages include: Ladder Diagram (LD); F...[Details]
Everyone has a clear understanding of the concept of HIFI. So, what kind of sound can be called HIFI sound? Simply put, it is a sound that makes people feel comfortable and pleasant, and can produ...[Details]
introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
1. Lens selection
Industrial camera lenses are composed of multiple lenses, variable (brightness) apertures and focus rings. As shown in the figure below, the operator observes the camera disp...[Details]
The issuance of 4G licenses has entered the countdown. From a national perspective, it will help promote information consumption and advance the realization of the Broadband China strategy. From an i...[Details]
Recently, the latest progress has been reported in multiple battery projects, involving the upstream and downstream aspects of the battery, including battery products such as ternary lithium battery ...[Details]
According to foreign media reports, Toyota has tested a Prius PHV (plug-in hybrid vehicle) equipped with a solar roof. Unlike previous auxiliary solar panels, the new panels can charge the car while ...[Details]
For microcontrollers, communication is closely integrated with technologies such as sensors, memory chips, and peripheral control chips, becoming the "nerve center" of the entire microcontroller syst...[Details]
The ultra-small MAX1682/MAX1683 monolithic voltage doublers with CMOS charge pumps accept input voltages ranging from +2.0 V to +5.5 V. Their high voltage-conversion efficiency (over 98%) and low oper...[Details]
Working principle of three-phase asynchronous squirrel cage motor
When the three-phase stator winding of the motor (each phase differs by 120 degrees electrical angle) is supplied with three-p...[Details]
1. Is the higher the resolution, the better?
Resolution is the most basic parameter of a camera. It is determined by the photosensitive resolution used by the camera and is the number of p...[Details]
Abstract: Challenges such as malnutrition, lack of clean drinking water, energy shortage, insufficient transportation and living environment, and insufficient supply of educational resources hav...[Details]