[backcolor=rgb(222, 240, 251)]When FATFS mounts both the FLASH (spi) chip and the USB flash drive, f_mount(&fs, "0:", 0); How does the system know whether the "0:" is to mount the flash chip or the US...
The final DIY project of this evaluation is to develop a currently popular IoT application - air quality detector. The VOC index, relative humidity and temperature of SEK-SVM40 are collected using the...
1. Overview
AHT10 is a high-precision, fully calibrated, SMD packaged temperature and humidity sensor. AHT10 uses standard IIC communication and supports a wide operating power supply voltage range. T...
Use CC2530 to send a packet of data every 10 seconds. The time and current required are measured as follows:
Battery voltage: 2.97V, sampling resistance 11 ohms.
Waveform below:
The parameters are as ...
The number of channels supported by a speaker is one of the important indicators for measuring the grade of a speaker. From mono to the latest surround sound, the following is a detailed introducti...[Details]
During debugging, you often need to select an oscilloscope with the appropriate bandwidth to perform measurements, otherwise you will not be able to determine whether your hardware has a problem. The...[Details]
Samsung's newly launched Galaxy S20 models are arguably the company's most attractive products in years. IT Home reported that Samsung launched its 2020 flagship smartphone lineup at the company'...[Details]
The circuit is shown in the figure above. C1 and R1 are power-on reset circuits, and K is the start/pause switch. The IC uses AT89C2051. Its P1.O and P1.1 ports are also the input terminals of the ...[Details]
To spread the Olympic spirit and promote the sharing of educational resources, Intel joined hands with seewo and Tianli Education Group to carry out the "First Lesson of School" activity Recently, ...[Details]
In the field of electronic testing and measurement, when choosing the right test instrument, the test range and test accuracy are often the aspects that customers value the most. As basic test and me...[Details]
The United States is considering new restrictions on exports of semiconductor manufacturing equipment and related software tools, lasers, sensors and other technology to block their use by U.S. adver...[Details]
Irvine, California, USA - Today, Henkel announced the market launch of a high-performance non-conductive die attach film (nCDAF) for the latest semiconductor packaging and design needs. As a high-rel...[Details]
A high-precision instrument is determined by a variety of high-precision components with high accuracy and high stability of analog circuits, and the biggest destroyer of this circuit is temperature....[Details]
1. Anti-Pit Agent
Refers to the organic additives added to the electroplating solution, which can reduce the surface tension of the plating solution, so that the hydrogen bubbles generated on t...[Details]
According to Taiwan media TechNews, the Industrial Technology International Strategy Development Institute of the Industrial Technology Research Institute of Taiwan held a seminar for the Taiwan Semi...[Details]
Sorting, handling, quality inspection, labeling and then shipping goods are all processes that Wang Feifei is very familiar with. Not only is he familiar with it, he used to repeat each action hundre...[Details]
Common power supply solutions for engineering applications
In the power supply scheme of actual engineering applications, AC-DC centralized power supply plus DC-DC is often used to power each d...[Details]
On November 12, Evergrande Group held the New Energy Vehicle Global Strategic Partner Summit in Guangzhou and signed strategic cooperation agreements with the world's top 60 auto parts leading compan...[Details]
From analog monitoring to digital monitoring, from standard definition to high definition, etc., these all represent the transformation and change of the importance of security. The current video ...[Details]
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