The size of chip resistors is very small, and they are often used in some small intelligent devices, such as some power products, home appliances, fitness equipment, network equipment, digital product...
[i=s]This post was last edited by jinglixixi on 2020-9-8 00:49[/i]In the post about PWM breathing lights, it was said that none of the PWM outputs are connected to LEDs, which is true. But it does not...
With the development of science and technology, the communication methods of human beings have been constantly changing, from gesture communication and language communication to later telephone commun...
Gaoyun's FPGA IDE is very convenient to use and has a very fast speed. I really want to play with this chip, but unfortunately, this kind of thing is very fatal once a problem occurs.
This time, I enc...
To power the fpga, 15v is directly converted to 3.3v. I bought someone else's before, but the chip model was worn off. Now I want to make my own board. I already know that the same function board used...
[i=s]This post was last edited by qwqwqw2088 on 2019-11-15 08:20[/i]Limited and shrinking board space, tight design cycles, and stringent electromagnetic interference (EMI) regulations such as CISPR 3...
According to DigiTimes, the entry-level MacBook Pro equipped with the M2 chip will be released in March. DigiTimes quoted industry insiders as saying that except for the processor, most of the compon...[Details]
UL94 horizontal and vertical combustion tester is mainly used to measure the combustion performance of plastics, rubber or films under specified fire sources to determine their fire resistance level....[Details]
If funds are too cheap, it will also trigger a financing boom. Recently, the practices of American high-tech companies seem to confirm this. According to the latest news from foreign media, Apple r...[Details]
In the early morning of March 9, Apple released the most powerful M1 series chip, M1 Ultra, at its spring conference, in addition to a number of products ranging from Mac, iPhone to iPad. Apple offi...[Details]
Thyristor is a new type of semiconductor device, which has the advantages of small size, light weight, high efficiency, long life, fast action and easy use. At present, most AC voltage regulators u...[Details]
12 W Wide Voltage Input Constant Voltage Adapter Circuit Using TinySwitch-III
The power supply is a wide voltage input flyback converter with 12 V and 1 A output, and uses the TNY278P device in ...[Details]
All oscilloscopes have a disadvantage: vertical noise exists in the oscilloscope's analog front end and digital conversion process. Measurement system noise will reduce the accuracy of your actual si...[Details]
Digital voltmeter is a precision measuring instrument and must be operated strictly according to technical conditions. Otherwise, not only will the measurement be inaccurate, but the instrument may a...[Details]
1. What is
the forward rated
current
of
a diode
?
The rated current of a diode is the main nominal value of the diode. For example, for a 5A/100V diode, 5A is the r...[Details]
I once bought a remote control electric curtain. The original control part used infrared remote control, which had a limited remote control range and was inconvenient to use. For this reason, I mod...[Details]
Since the L0 part of the TQ210 board we are using is already hard-coded, and the L0 part has clock initialization, so we do not need to initialize the clock when we do serial communication now. We wi...[Details]
1. Introduction of the concept of counting
Let's start with counting votes: draw a "positive". This is counting. Counting routines can be seen everywhere in life. For example: the counter on...[Details]
Main features of outdoor LED display media 1. Outdoor LED display media are widely used in public places, advertising, urban road networks, urban parking lots, railways, subways and other traf...[Details]
The Innovative Technology Forum and Regulatory Summit are held as scheduled, keeping up with the trend of innovative manufacturing of high-end medical equipment Medtec China 2021 will be held at th...[Details]
On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
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