[i=s]This post was last edited by qwqwqw2088 on 2019-7-25 16:17[/i]High frequency critical conduction mode (CrM) totem pole power factor correction (PFC) is a simple approach to design high density po...
While power management is important to almost all electronic devices, it is not often the focus. Power management systems can improve product reliability and performance and often support a wide range...
What are the advantages and disadvantages of traditional multi-layer PCB technology and LTCC technology? In addition to the fact that LTCC can embed filters, I can't think of any advantages of LTCC ov...
#include
typedef unsigned char u8; typedef unsigned int u16; void delay(u16 i) { while(i--); } u8 a[]={0x18,0x24,0x42,0x81,0x42,0x24,0x18}; What does this line mean? , mainly used to implement somethi...
According to Jiwei.com, according to a report from the Information Office of the People's Government of Jinshan District, Shanghai, at 6:20 am on April 23, the fire in the burning factory of Shengrui...[Details]
In summary, at the transmitting end, the bandwidth of the high-speed signal is 2.5 times the bit rate; at the receiving end, under the lossy channel model, according to the Nyquist frequency, the ba...[Details]
Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
The MCS-51 microcontroller has two interrupt priority levels, both of which can be programmed to be high priority or low priority. The bit format of register IP is as follows: PX0: External inter...[Details]
Diodes Incorporated’s 1.8V PCIe 4.0 ReDriver Extends PCB Trace Lengths While Minimizing Power Consumption Plano, Texas, USA, September 1, 2022 - Diodes Incorporated (Diodes) has further enhanced...[Details]
ROM: (Read Only Memory) Program memory
Used to store program data and constant data or variable data in the microcontroller. All codes in c files and h files, global variables, local variables, const...[Details]
With the development of the world and the improvement of environmental awareness, CSP plants have gradually gained attention as a green energy source. However,
cleaning CSP plants is a time-con...[Details]
1. Discover the problem When I was doing the touch switch assembly and debugging training in the electronics class, I connected the touchpad to the desktop computer shell and replaced the light bulb ...[Details]
Software is the most important part of virtual instruments. By using the right software tools and designing or calling specific program modules, engineers and scientists can efficiently create their o...[Details]
LiDAR
Once again caught in the whirlpool of public opinion.
This time the spotlight is on
Mobileye
and Luminar.
The former is
an
ADAS
giant, which decided...[Details]
Infineon Technologies AG has launched the low-power CIPOS™ Maxi intelligent power module (IPM) series for motor drives, further expanding its seventh-generation TRENCHSTOP™ IGBT7 product famil...[Details]
When your product cannot leave the factory because the electromagnetic interference emission intensity exceeds the electromagnetic compatibility standards, or when the system cannot work properly due...[Details]
When cars become information carriers, the scene in "Fast and Furious 8" where cars are controlled by hackers may happen in the foreseeable future. On July 31, the Fifth Global Internet Security Lead...[Details]
1. Voltage measurement 1. DC voltage measurement, such as batteries, walkman power supplies, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω" hole. Sele...[Details]
Abstract: This article introduces the functional characteristics and pin arrangement of the high-voltage PWM power controller MAX5003 produced by MAXIM Company, and takes the telecommunications/...[Details]
Analogue and Mixed Signal
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