As shown in the figure, two lithium batteries are charged, and the designed charging current is 1A. After testing: input 11.1V current 0.71A charging output: 7.8V/0.82A charging efficiency is about 81...
[i=s]This post was last edited by MianQi on 2021-6-4 20:09[/i]I received a notice from the moderator that a forum user wanted to learn some knowledge about motor control, but the existing information ...
Please help me analyze the operation of this circuit.There should be a sine wave output on the left side of R2, but I can't see it in the simulation. I don't know what the problem is....
How do I use Klipper99se? After I installed it, the Klipper99se toolbar did not appear in Protell99SE, and I couldn't find it in the menu. Please help!...
A: When choosing an amplifier, the power supply range is the first indicator to be determined. This is determined by the application requirements. For example, if the power supply of other devices in ...
This year's "chip shortage storm" is getting worse and worse. ST chips have increased in price by 10 times or 20 times. The company I work for can no longer bear it and has begun to choose domestic al...
1. When the on-duty personnel use a clamp ammeter to perform measurements on the high-voltage circuit, two people should be involved. When the off-duty personnel perform the measurements, the second ...[Details]
Recently, the Ministry of Finance website released a message that, with the approval of the State Council, the State Council Tariff Commission issued an announcement that the import and export tari...[Details]
Did you ever think that integrated digital signal processors (DSPs) in audio amplifiers were only used for digital filters, equalization, or audio mixing? The reality is that integrated DSPs in mod...[Details]
Before simulation debugging of AVR series MCU, the fuse and lock bits of AVR must be configured first. If the configuration is improper, the MCU may not work properly, and in serious cases, it may ca...[Details]
For Apple, they are already polishing the upgraded version of iPhone 12. What upgrades will the new generation of models have compared to the current ones? Now, Digitimes has also revealed som...[Details]
A handheld oscilloscope is a handheld electronic measuring instrument used to display the change of the measured instantaneous value trajectory. It is easy to carry and easy to operate. It can transf...[Details]
Vehicle restriction is an effective measure to solve urban traffic congestion. It has been proven in practice and its effect has been recognized by the society. Most cities use the scheme of restri...[Details]
Siemens appeared at the 2019 China International Industry Fair with the theme of "Digital Enterprise - Thinking about the Future of Industry!" At this expo, Siemens fully demonstrated its one-stop ...[Details]
Samsung Electro-Mechanics announced that it has developed automotive semiconductor substrates (FCBGA, Flip Chip-Ball Grid Array) suitable for advanced driver assistance systems (ADAS), expanding its ...[Details]
According to news on May 8, data storage giant Western Digital was attacked by hackers in March this year. The attackers claimed to have stolen approximately 10TB of important data, including a large...[Details]
In the field of machining, every detail counts. Using reliable, precise instruments during production is essential to ensure the quality of the finished product. The Metrios measurement system was ...[Details]
Glory entered an "arena" surrounded by beasts. Without the word "Huawei" as its prefix, Honor has begun to accelerate its progress on its own path. On June 16, 2021, Honor released its high-end ...[Details]
introduction
In recent years, embedded technology has developed rapidly. An embedded system is a special computer system that is application-centric, based on computer technology, with tailora...[Details]
LME49810 bipolar input amplifier application circuit diagram
The LME49810 is a bipolar input amplifier, and the matching of its input impedance is very important. Affected by the bias current ...[Details]