This article designs LNA based on the ATF54143 chip. The ATF54143 chip is an LNA chip formerly developed by Agilent. It has the characteristics of high gain, high linearity and low noise. It is widely...
Micropython does not support GBK encoding, only UTF-8'我'.encode()
'我'.encode('gbk')
'我'.encode('gb2312')
'我'.encode('utf-8')
It's the same result
b'\xe6\x88\x91'
I originally wanted to use the HZK16 f...
Many companies' products are customized by antenna factories with FPC or PCB antennas with IPEX interfaces , or even bracket steel antennas. The design fee, mold fee and other fees need to be paid fro...
If JTAG cannot recognize TI's DSP, there may be the following reasons: If JTAG cannot recognize TI's DSP, there may be the following reasons:1. There is a problem with the emulator;2. There is a probl...
What is a polarized relay?
Polarized relays are relays that are activated by the combined effect of polarized magnetic field and magnetic field generated by control current passing through control coi...
Many of CNLINK's encryption chips are equipped with NVM areas. Because of its physical characteristics of not erasing when power is off and security features such as anti-brute force cracking, many us...
#include
/*Two channels of data acquisition, one of which is very stable, with one or two jumps, but the other channel jumps a lot.
My processing method is: 1. Connect all the extra channels, sort ...[Details]
Introducing the principle of oscilloscope core current probe and its safe use conditions The core current probe can test DC and AC current. The methods used to test DC and high-frequency AC current s...[Details]
For decades, the automotive industry has been known for the stability of its supply chain. Each vehicle has thousands of components, made by hundreds of suppliers around the world, and each of these ...[Details]
The physical balance is a commonly used teaching instrument with the advantages of flexible use, accurate measurement, easy maintenance, and durability. It is widely used in colleges and universities,...[Details]
Technological innovation in the workplace, especially the widespread use of new technologies such as artificial intelligence,
robots
and trackers, has triggered deep thinking about the qual...[Details]
2020 is destined to be a special year. Due to the global spread of the new coronavirus, the global economy seems to have been put on hold, which is also a big blow to the semiconductor industry. A...[Details]
With the continuous development of automobile technology, the configurations of cars are becoming more and more abundant. Safety configurations such as ACC, AEB, BSW, etc., have made everyone confuse...[Details]
introduction In recent years, Asymmetric Digital Subscriber Line (ADSL) has been widely used around the world as an ideal solution to the "last mile" problem of the network. In China, ADSL servic...[Details]
1. Basic characteristics of digital power supply
Digital power has always been a hot topic for system architects and power designers. As the power management industry continues to develop,...[Details]
introduction
The MOS gate-source voltage reference based on the temperature effect of mutual compensation of mobility and threshold voltage has been one of the focuses of reference source ...[Details]
According to news on July 12, Reuters quoted a person familiar with the matter as saying that Broadcom’s plan to acquire cloud computing company VMware for US$61 billion (IT House note: currently abo...[Details]
At CES 2022, General Motors released a lot of things, among which the next-generation autonomous driving assistance system, Ultra Cruise, was one of the core highlights.
According to cur...[Details]
Abstract: ZigBee and WiFi each have distinct characteristics, and many of their characteristics are complementary. Combining the two has a good application prospect. A building monitoring architec...[Details]
First Ring:
ID-- F1(ID) －－－－－》IDX,
convert ID into an integer IDX through a custom algorithm F1. F1 is an irreversible operation and cannot be easily analyzed. This is actually easy to implement....[Details]
On October 22, according to the official WeChat account of Huai'an District, Huai'an Weishi Technology Co., Ltd. (hereinafter referred to as "Weishi Technology") is about to start trial produc...[Details]
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