[;)][:O][:D] I really admire Li Bai, who knew how to curse the Japanese in the Tang Dynasty (see the first and last words of each sentence) At dusk, the blue mountains are small, and there is no sunse...
As shown below, this is the test schematic diagram of CFA op amp, THS3001. Is the 50 ohm at the input port an actual resistor or the characteristic impedance of the interface?
Other questions:
1. For ...
Memory Technology's recent expert position requirements:SSD unit test expert (system test technology/FA expert, responsible for building unit test architecture) (Suzhou/Dongguan)NAND media test expert...
Hello everyone, I'm here to ask for help again. The picture shows a designed serial port 3.3V and 5V compatible solution. The problem I'm encountering now is that the two transistors will burn out. Th...
[i=s]This post was last edited by sipower on 2020-5-28 23:05[/i]The previous posts shared my preparations and system block diagrams. This time I will share something that has little to do with sensors...
1. There are two Siemens S7-1200PLCs and a DCS system on site. The DCS system acts as a Modbus TCP master station and provides Modbus TCP protocol type data, while the two S7-300 PLCs on site use the ...
Save money, energy and long life
Low-carbon life starts with dual-strength LED energy-saving bulbs…
LED lighting products are another revolution in the lighting field after incand...[Details]
The principle and usage of each trigger mode are explained in the form of video, including edge trigger, pulse width trigger, logic trigger, N edge trigger, runt trigger, slope trigger, and timeout t...[Details]
When it comes to electronic measurements, the first thing you probably think of is an oscilloscope or a logic analyzer. However, these tools are only used when collecting certain signals, and these...[Details]
1. What is PLC:
●PLC is a programmable controller. It is used in industrial environments and must have strong anti-interference ability, wide adaptability and application range.
●PLC is an ...[Details]
The small size and low cost of home appliance control boards mean that high-cost materials will not be used in the circuit to solve the electromagnetic interference problem. The interference of home ...[Details]
Figure 1: Growth rate of demand for lithium-ion power batteries for pure electric vehicles
Figure 2: China's micro electric vehicle market ownership
Figure 3: China’s micr...[Details]
The advantages of USB are as follows:
1. USB provides a single, easy-to-operate standard connection type for all USB peripherals. This simplifies the design of USB peripherals and the task...[Details]
Eric Hsu, Product Marketing Manager, Keysight Technologies
The pace of wireless innovation is accelerating, enabling faster, more responsive, and more reliable connectivity around ...[Details]
0 Introduction With the rapid development of computer and related microelectronics and optoelectronics technology, LED display screen has rapidly grown into the mainstream product of flat panel ...[Details]
Mouser Electronics, an authorized global distributor of electronic components focused on introducing new products, provides a one-stop shopping service for design engineers to provide a variety of te...[Details]
Lithium batteries usually use electrolytes made from a mixture of liquids and polymers, which can cause fires when exposed to air. Solid-state batteries are highly regarded by the industry because ...[Details]
On September 7, news from Honda China’s official WeChat account showed that Honda China, GAC Honda, and Dongfeng Honda are currently purchasing pure electric vehicle power batteries from CATL . ...[Details]
1. Why can’t white LEDs be used at overvoltage or overcurrent?
Generally, the most commonly used 5mm white light LED has a normal working voltage of 3.0-3.5V and a normal working current of 20...[Details]
Amazon shipped 10.5 million Echo smart speakers in Q3 2019, the second-highest single-quarter shipments in the company's history, extending its lead again. Global smart speaker shipments increased 55...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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