[size=4] RFID multi-card recognition technology is generally used in logistics and identity recognition. It usually uses ISO15693 or ISO18000 protocol tags, and rarely uses ISO14443 protocol. This art...
[i=s]This post was last edited by ddllxxrr on 2019-11-13 19:27[/i]Some readers may wonder why this guy has so many boards. Haha, I am just like that. I want to make my "weapons" well wherever I go.
Th...
The high-speed DAC output rate is 10Gsps, and the data line has 8 pairs of differential lines. When drawing the PCB, the differential pairs are made of equal length. Why is it not required that the pa...
[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
Detailed explanation of OTP technology for mobile phone HD cameras
As 5Meg, 8Meg, 12Meg and other high-pixel cameras are increasingly used in mobile phones, end customers have higher and higher req...[Details]
With the continuous development of China's information technology and the derivation of the industry, laboratory instrumentation technology has been continuously innovated. Detection instruments are ...[Details]
The key to car audio is debugging
Every car is equipped with a car stereo. Although many car owners don't care much about the sound of their car stereo, there are still many friends wh...[Details]
Leading electronics industry media recognizes ON Semiconductor’s disruptive innovation and industry leadership in the automotive semiconductor industry Shenzhen, Guangdong - December 9, 2022 - onse...[Details]
1 System Hardware Design This system lays the foundation for further research on the use of LabVIEW measurement and control systems and multi-sensor information fusion. After a period of practi...[Details]
“Can AI products efficiently identify who is wearing a mask in real time?” In the past period of time, due to the impact of the epidemic, people have been wearing masks, which has also caused consi...[Details]
1. Overview When burning lime in a lime furnace, the temperature may be different everywhere in the furnace. The production process requires obtaining the average temperature of four points in the ...[Details]
Shrinking the transistor process node (7nm, 5nm, 3nm) can shrink the chip, shrinking the chip can shrink the printed circuit board (PCB), and shrinking the printed circuit board can reduce the size o...[Details]
1 Background of Z-source inverter
Energy is the foundation of economic development. Without the development of the energy industry, there would be no modern civilization. With t...[Details]
Should arm32 configure CONFIG_HIGHMEM? The premise is that vmalloc_min is 0xf000 0000, and kernel space size: user space size = 1:3 If memory = 768MB Want to do linear mapping of all memory D...[Details]
All electronic products are shrinking like our world. As circuit functionality and integration increase, PCB board space becomes more valuable. The main board space is allocated to the core functio...[Details]
Module unit assembly process analysis Tesla's power module unit uses the power module packaging process in the assembly of the inverter. The picture shows the side view of the power module unit. ...[Details]
ID205 wearable uses Nordic nRF52840 SoC to provide processing power and wireless connectivity Nordic Semiconductor has announced that Shenzhen-based smart wearable device developer Aidu Technology ...[Details]
Radio Frequency Identification (RFID) technology is a new technology developed in recent years. It is the product of the organic combination of radio frequency technology and IC card technology. Compa...[Details]
Figure Improved ZVT-BOOST Circuit
In order to reduce the turn-off loss of the auxiliary tube of the ZVT-BOOST circuit, a lossless absorption circuit is added to the auxiliary tube to achieve sof...[Details]
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