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...
It finally came out after much anticipation. Today, Qualcomm China announced that it will hold the Snapdragon Technology Summit on December 1, when it will officially release the next-generat...[Details]
Xiaomi continues to preheat the Xiaomi Mi 12 small-size flagship phone today. It said, "Xiaomi Mi 12 is small in size, but a big upgrade! Stronger performance, faster imaging, better selfies, ...[Details]
The power supply is a very important component in the lamp, also known as: driver. The quality of the power supply directly affects the service life of the lamp. If the LED lamp is compared to a ...[Details]
Power supply applications require the use of a duty cycle clamp. Such applications include those using current sensing transformers and two-switch forward converters. Without a duty cycle clamp, th...[Details]
Suppose there is a table with the numbers: 00H, 11H, 22H...FFH. Put the lower 4 bits of the 00H unit on the chip into the 0000H outside the chip (the upper 4 bits of 0000H are 0), and put the upper 4 ...[Details]
Recently I received many emails from netizens. After summarizing these emails, I came to a conclusion: After opening the LCD TV with sound but no light, I found that the common line field scanning ...[Details]
Recently, the Department of Industry and Information Technology of Guangdong Province, the People's Government of Heyuan City and the China Academy of Information and Communications Technology held t...[Details]
Samsung launched the W21 5G smartphone last year, and now it seems that it is time for the device to release an iteration. Recently, Samsung officially announced the release date of the W22 5G. The...[Details]
Note: The initialization of pulse wave frequency detection Capture_Init (u16 arr, u16 psc) needs to set arr and psc according to the frequency range of the detection pulse. Assuming the system clock ...[Details]
Samsung Electronics mass-produces new CMOS sensor
Samsung Electronics of South Korea announced that the backside illumination technology for improving the sensitivity of CMOS sensors has reached t...[Details]
With the depletion of oil resources and the rapid development of renewable energy technology, the development of new energy vehicles, especially pure electric vehicles, has become an inevitable trend...[Details]
Central topics: * Smartphone hardware system architecture * Low power consumption design for smart phones As smartphones become more powerful, their power consumption is also increasing. H...[Details]
Recently, good news came from the first-line market of YST. The company successfully won the bid for the UPS power system equipment procurement project of the Radio and Television Center Business B...[Details]
Keysight Technologies (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that DEKRA ...[Details]
Application of electronic control technology in modern electric vehicles
Electronic control technology is widely used in modern electric vehicles, and the sharing of operating parameters of various...[Details]
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