The chip has a unique number. When you look at the document, there is an introduction to reading the CORTEX model. Just look for M0, M1, M4.Now try it:First, choose the USART printf routine. After rea...
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Today I used a domestic 32 chip STM32F103RBT6 to run something and found that the board did not work. The buttons and indicator lights did not respond. After powering on again, it still did not work. ...
After several days of testing, the code to drive the LCD5110 display was finally successfully transplanted. The following is a picture of the testing process:This is what it looks like:During the tran...
Live playback: The most important component of the analog world - Signal chain and power supply: Interface special session : https://training.eeworld.com.cn/course/67751...
High-performance oscilloscopes that provide powerful FFT analysis and excellent noise performance are also adapting to the needs of development and are the general trend. Today, oscilloscopes are als...[Details]
In 2020, Xiaomi has achieved great achievements in the field of charging. Whether in wired charging or wireless charging technology, Xiaomi mobile phones are leading the industry. Taking Xiao...[Details]
Let's take an example to illustrate the use of bit operation instructions : ORG 0000H LJMP START ORG 30H START: MOV SP, #5FH MOV P1, #0FFH MOV P3, #0FFH L1: JNB P3.2, L2 ; There is a bu...[Details]
This Design Idea shows a method to drive low-power electronic circuits from a single 1.5V battery. It is based on a self-excited oscillator design that drives a flyback transformer to generate a high...[Details]
Have you ever encountered this question: How to connect ETHERNET/IP network and ETHERCAT network? The answer is YC-EIP-ECT communication gateway. So, what are the unique functions and advantages of...[Details]
1. The simulated leakage current sent by the detector adopts the method of outputting low-voltage current through a step-down transformer . The primary input voltage of the buck that outputs sim...[Details]
The IM3590 chemical impedance analyzer has a wide measurement frequency of 1mHz ~ 200kHz, high-speed measurement at the fastest 2ms, basic accuracy ±0.05%, Cole-Cole analysis, and can be used for equ...[Details]
According to foreign media reports, IPS Group, an innovative company in smart parking, has launched a stereoscopic vehicle detection sensor to further improve the fully integrated smart parking ecosy...[Details]
At present, most of the home alarm systems on the market realize the alarm function through telephone lines. When the telephone lines are maliciously cut, the system will lose the alarm function. I...[Details]
Polaroid Originals today announced its first Polaroid printer, the Polaroid Lab, which allows users to print photos taken with their phones. The latest version of the Impossible Project's insta...[Details]
According to the Wall Street Journal, people familiar with the matter said that Micron Technology and Western Digital are both exploring a potential deal to acquire Japanese semiconductor company Kio...[Details]
More and more automotive applications are being deployed Camera systems and camera interface technologies are being used to assist drivers and enhance the driving experience. Traditional rear view c...[Details]
On January 22, local time, the 2024 American HVAC Expo (AHR Expo 2024) opened grandly in Chicago, United States. GMCC Meizhi, a system-level solution provider for core components of consumer applian...[Details]
Motor control circuit 3
Control principle: In Figure 12, press the start button SB2 of the motor M, the contactor KM3 is closed, and at the same time, the moving contact of KM3 between t...[Details]
Impedance
: It refers to the ratio of the voltage to the current of the speaker input signal. The input impedance of the speaker is generally divided into high impedance and low impedance. ...[Details]
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