[i=s]This post was last edited by jennyzhaojie on 2021-3-12 22:21[/i]Last time, I gave some introduction to the reading and writing functions of USB flash drives, but it was not comprehensive enough, ...
[i=s]This post was last edited by CcKk on 2019-12-13 09:29[/i]As shown in the picture, when the board is powered by a 5V to 3.3 converter from a power bank, should the D+D- on the USB connector be sho...
[i=s]This post was last edited by freeelectron on 2022-9-16 08:37[/i]I received the development board for more than a week. Last weekend, I installed the development environment, downloaded software, ...
We will compare the performance of these three solutions in terms of three aspects, namely, overall error between their outputs, drift tracking, and matching.
Overall error
Equation (1) converts speci...
Earlier we introduced the use of the serial port to output the value of the air pressure sensorLPS27HHW , but as a detection device, it is not enough to rely solely on the serial port to output inform...
[align=left]Using TouchGFX to make a Rubik’s Cube (Day 6, post concluded)[/align][align=left]I feel like touchgfx is about to break under my power… [/font][/align][align=left]In order to achieve the a...
Parker Hannifin Launches VA Series Next Generation Mobile Load Sensing Valves
Parker Hannifin, a pioneer in motion and control, has recently announced the launch of the VA series, ...[Details]
It is ideal to drive with ULN and transistors, but the efficiency of optocouplers is not high. ULN2003 is usually used for driving. If an NPN transistor is used, one end of the relay is...[Details]
Last October, two members of Team Xecuter, a well-known hacking and piracy group, were arrested and charged with fraud. Frenchman Max Louarn and Canadian Gary Bowser were reportedly the leaders...[Details]
According to the British magazine New Scientist, scientists have for the first time built an artificial electromagnetic "black hole" that can absorb ambient light. The device can absorb solar ener...[Details]
Contents The invention relates to the field of liquid level measurement, and in particular to an immersion level meter for measuring the liquid level of a medium with large fluctuations. Background...[Details]
The article is written for LPC2148, but it is also applicable to Samsung's 44B0 chip. You only need to select S3C44B0 for the corresponding CPU when selecting. JLINK debugging experience under ADS ...[Details]
According to a new report, photovoltaic inverters and module-level power electronics will grow at an annual rate of 11% between now and 2020, and central inverters may gradually withdraw from their...[Details]
Mentor , a Siemens business, announced the launch of a new Tessent? Software Safety Ecosystem, a portfolio of best-in-class automotive IC test solutions delivered by Mentor and its industry-leadin...[Details]
In today's highly developed wireless communications, interference is definitely something that is unwelcome. It may cause noise, interrupted mobile phone calls, and disrupted communications. In cellu...[Details]
As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]
On February 28, 2022, Lenovo Group released new products of its mobile workstations during the MWC World Mobile Communications Conference 2022: ThinkPad X1 Extreme fifth generation, ThinkPad P1...[Details]
LightTools Design Example - Design of Light-Guided Buttons on Car Instrument Panel
LightTools comes with a library of light-enhancing film components and a library of light sources. Its librar...[Details]
If "high energy consumption", "high cost" and "carbon emissions" are compared to the three "zombies" of green data centers, then what are the "plants" that can defeat these terrifying "zombies"? ...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD
