Not long after I bought a smartphone, I feel that there is not enough space every day. . .
So, I clean up the garbage every day...
Still not enough, just delete some software...
It’s still not enough,...
1. Mission
Design and manufacture a signal modulation measurement device, which measures and displays the modulation parameters of the measured signal output by the signal source, identifies and displ...
As shown in the picture, what are the functions of the two capacitors in the red box?
Improve the common mode rejection ratio of high frequency noise? . ....
After a long wait, the competition materials were shipped across the ocean from the United States.
However, due to the epidemic, it was left for a week before being unpacked.
There are three materials...
We are a chip design company with more than 10 years of history. With the changes in market and customer needs, we are now interested in entering the field of 8-bit microcontrollers and hope to develo...
The magnetic float level gauge works on the principle of magnetic coupling. The product makes up for the multiple shortcomings of glass tube level gauges that cannot work under high temperature and h...[Details]
After previously applying for patents for adjustable tint or opacity windows, Apple is now looking into adding other layers to the window glass to achieve such windows. According to foreign media rep...[Details]
The touch-type anti-theft alarm circuit is composed of a rectifier filter circuit, a touch metal sheet M, a monostable trigger, a sound simulation circuit, an audio power amplifier circuit, etc. ...[Details]
The concept of intelligent excitation power cabinet and the characteristics of C8051F060 single chip microcomputer are briefly introduced, and the structure, principle and implementation method of ...[Details]
The uboot used here is not the uboot code officially released by uboot, but a uboot version s3c-u-boot-1.1.6 customized for Samsung, whose code authors include Samsung programmers and denx employees. ...[Details]
Although there are countless analyses on the Internet, I still feel it is necessary to analyze it myself. Uboot usually requires two steps when compiling: make EmbedSky_config make all 1. Let's analy...[Details]
Many charger ICs now have power-off control (Figure 7). Integrating this feature does more than simply replace external components. Because the integrated charger understands the operation of the swi...[Details]
Introduction
Electronics is my hobby. When I was in college, I had some experience with microcontrollers, and I did a few projects with Atmel's AT89C51. Lately, I have grown an interest in PIC...[Details]
According to research firm TrendForce, Apple's next-generation A16 chip will be exclusive to the iPhone 14 Pro and iPhone 14 Pro Max. In a report focusing on global smartphone production, TrendForc...[Details]
In today's hot factory automation, motor drive, grid infrastructure and electric vehicle applications, voltages can easily reach hundreds or even thousands of volts. Electrical isolation is essenti...[Details]
Experiment name: ADC analog-to-digital conversion experiment - Photoresistor AD acquisition wiring description: Experimental phenomenon: After downloading the program, the digital tube displays the A...[Details]
MOUNTAIN VIEW, Calif., May 29, 2019 /PRNewswire/ -- CEVA, Inc., the leading licensor of wireless connectivity and smart sensing technologies, today announced that its CEVA-BX DSP cores and WhisPro™ s...[Details]
A multifunctional gas chromatograph is an instrument for realizing the gas chromatography process. There are many types of instruments, but in general, their basic structure is similar. They are main...[Details]
Electron diffraction
When
an electron wave (an electron with a certain energy) falls on a crystal, it is scattered by the atoms in the crystal, and the scattered electron waves interfere ...[Details]
Background on Optocouplers and Digital Isolators Optocouplers use light from an LED to transmit data across an isolation barrier to a photodiode. When the LED turns on and off, logic high and low si...[Details]
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