Analog video signals are mixed with DC power for transmission
Using a non-differential transmission method, the video signal is mixed with the power supply for transmission, and the receiving end sepa...
Efficient use of power is at the core of electronic device design.
From 5G base stations, phased array antennas, data centers and vehicles to tablets, smartphones and video doorbells, designers know t...
"Doctor, doctor, am I deaf?"Doctor Guan had just finished examining a worker when a sunny and handsome young man rushed into the occupational health examination room with a hearing test form. Before D...
Schematic input seems to be an easy job, but it is the foundation of the entire electronic design. Any simple mistake will cause rework and project delays for the entire design. Common errors include ...
CC2541 has four oscillators, namely:32MHz external crystal
16MHz internal RC oscillator
32kHz external crystal
32kHz internal RC oscillatorFrom this we can see that CC2541 has its own oscillator, that...
Generally speaking, the speed of shaking test does not affect the measurement of insulation resistance. Because the reading on the megohmmeter reflects the ratio of the generator voltage to the curre...[Details]
White power bank. (Photo provided by the interviewee) A building actually has its own power bank? That's right! At No. 813 Guangchang South Road, Changle District, downstairs of Changle Industrial Inv...[Details]
I recently participated in a project that required me to write a test program in embedded assembler. I have written assembler programs and C programs before, but this is the first time I have mixed t...[Details]
In many occasions where single-chip microcomputers are used for control, in order to improve the human-machine interface, liquid crystal displays are often used to display the working status of the c...[Details]
1. Advantages of sewage flow meter: (1) The measuring channel of the sewage flow meter is a smooth straight tube without flow-blocking detection parts. Because it is not easy to be blocked, it is sui...[Details]
In 2019, Tesla made a lot of efforts in power batteries. It acquired Maxwell Battery Company, built its own secret battery research center, and cooperated with universities to research new technologi...[Details]
Ideal single-handedly initiated the creation of self-made lists, and this year, the Ideal list has undergone subtle changes. In the March weekly list, Ideal added Tesla to the ranking of China’s lu...[Details]
1. Motor power supply problem: There are poor contact points in the circuit or related electrical appliances.
2. Motor problem: There is poor contact inside the motor or at the incoming line.
...[Details]
Qinghai has "lithium" and it has attracted much attention. Recently, with the establishment of the industrialization project of Shenzhen Ruidefeng Precision Manufacturing Co., Ltd. with an annual o...[Details]
Using the high-frequency transmitting circuit and high-frequency receiving circuit of the toy remote control car, combined with the single-chip microcomputer Carry out data transmission and simulate ...[Details]
2020 has passed. The two-way driving force of technological progress and industry demand has become more obvious under the epidemic. Business transformation has never stopped. Disruption and innovati...[Details]
Due to the epidemic, the "health code" of each province and city has become an indispensable pass for travel. However, for some elderly people who are still using feature phones or do not have mobile...[Details]
ARM architecture: ARM920T 1. Overview: The relationship between clock and power management: The power management module uses software to control the system clock to reduce power consumption in A...[Details]
A customer has installed a three-phase 15kW inverter and recently wants to add 10 300W modules totaling 3kW. He wants to use a single-phase inverter. Is it possible to connect the power supply?
...[Details]
In the face of new changes in the energy supply and demand structure and new trends in international energy development, how can energy storage play a key supporting role in accelerating the construct...[Details]
Analogue and Mixed Signal
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