[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]In the design of PCB boards, as the frequency increases rapidly, many interferences will appear that are d...
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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...
According to Jiwei.com, Samsung Electro-Mechanics announced that it has recently successfully developed a new micro-large-capacity MLCC product with the world's highest performance, taking the lead i...[Details]
my country has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response ...[Details]
In STM32/Cortex-M3, interrupts are enabled or disabled by changing the current priority of the CPU. PRIMASK bit: Only NMI and hard fault exceptions are allowed, and other interrupts/exceptions are...[Details]
This article is compiled from EETimes ADI and NEC are collaborating to provide 5G O-RAN massive MIMO radio support for Rakuten Mobile. ADI's fourth-generation software-defined radio is designed to ...[Details]
Intel is discussing the possibility of acquiring SiFive, one of the chip designers already operating in the market based on the open source RISC-V, people familiar with the matter told Reuters. Earli...[Details]
US President Trump announced the breakdown of negotiations with China in early May. Not only did he raise tariffs on some Chinese goods exported to the US to 25%, he also launched sanctions against H...[Details]
Motorola's Droid X phone was unveiled last week and has won generally positive reviews, thanks in large part to its use of a chip from Texas Instruments.
The phone, which competes with the App...[Details]
1. Use hardware request and software query method: This method is: each interrupt source is introduced to the external interrupt source input terminal (INT0 or INT1) of the microcontroller through th...[Details]
The ZigBee module is a module prepared for product development for fast, efficient and stable applications. It hides the external devices that the ZigBee chip must connect to, as well as comp...[Details]
At present, the construction project of the Chengnan New Energy Vehicle Comprehensive Charging Station located in Section 3 of Jiangnan Road, Lantian Street, Luzhou City has completed the outdoor d...[Details]
At the beginning of the new year, Valin ArcelorMittal Automotive Plate Co., Ltd. (VAMA) jointly launched the first hot-formed steel battery pack in China with Changchun Huaxiang Automotive Metal Pa...[Details]
PLC control system is an electronic device designed for digital operation in industrial production and is the core of industrial control. Today's PLC is no longer limited to logic control, but also...[Details]
Orifice flowmeter, also known as differential pressure flowmeter, is composed of a primary detection device (throttling device) and a secondary device (differential pressure transmitter and flow disp...[Details]
A
simple voltage boost circuit for an
LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
Electric vehicles appeal to buyers for many reasons: They produce fewer emissions, cost significantly less to operate, and have better long-term prospects than gasoline-fueled cars.
However, o...[Details]