Development trend of China's magnetic materials market DevelopmenttrendsofmagneticmaterialsmarketinChina1 Development of China's home appliance application market In today's information society, magne...
Does anyone know what the capacitance level is in the 12-bit ADC sample-and-hold? Because when designing the circuit, we need to use an anti-aliasing filter, and we need to consider the size relations...
The basic principle and usage of RS485 communication are the same as RS232, with the following differences.The RS232 interface can only realize point-to-point communication, but this method cannot rea...
[i=s]This post was last edited by justd0 on 2021-4-17 00:11[/i]Well, roughly speaking, half a year has passed since I registered for the competition. On such an ordinary working day, a express deliver...
justd0onsemi and Avnet IoT Innovation Design Competition
[align=left][font=宋体][size=10pt]Company Introduction: Shanghai Suojun Electric Power Technology Co., Ltd. is a high-tech enterprise integrating R&D, production and sales. The company's goal is to be c...
Of course, literally speaking, zero crossing is the process when AC changes from positive voltage to negative voltage, but I want to know the cause of the circuit failure in this process? For example:...
The MAX16008/MAX16009 are adjustable quad-window voltage monitors in a thin QFN package. These devices improve system reliability by monitoring multiple supply voltages and generating fault signals wh...[Details]
50ms delay; the program in the general book
DEL: MOV R7,#200
LO: MOV R6,#123
NOP
L1: DJNZ R6,L1
DJNZ R7,L0
RET
But this program actually delays 50.001ms, one more machine cycle.
In...[Details]
Recently, Turing Quantum announced that it has completed a Pre-A round of financing worth hundreds of millions of yuan, led by Legend Capital, followed by SMIC Capital, Amber Capital, Jiaotong Univer...[Details]
On March 27, the average wind speed in Jiangsu Province was 5-6, with gusts of 7-8. According to statistics from the Jiangsu Electric Power Dispatching and Control Center, as of 1:10 a.m. on the sa...[Details]
1. Hardware PCA9685 is a chip with 12-bit precision and 16-channel PWM wave output based on IIC bus communication. When the chip was first launched by NXP, it was mainly used for LED switch dimming. ...[Details]
With the development of civil aviation, the number of aircraft has continued to increase, and the number of ground support vehicles has increased accordingly. In addition, the speed of airport vehi...[Details]
Digital transformation
refers to upgrading and transforming the business and processes of traditional enterprises through the application of digital technology and data analysis to improve...[Details]
How to use the ohmmeter of a multimeter 1. Choose the appropriate magnification. When measuring resistance with an ohmmeter, you should choose the appropriate magnification so that the pointer indica...[Details]
What are the verification and operation procedures of the withstand voltage tester ? In the actual withstand voltage test, different test voltages may be required for different products, which requir...[Details]
Compared with ordinary double-winding transformers, autotransformers have the following advantages:
1) Less material consumption and low cost. Because the amount of silicon steel sheets an...[Details]
Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has bec...[Details]
According to foreign media reports, people familiar with the matter revealed that Tesla is discussing proposals to ensure chip supply with industry operators in Taiwan, South Korea and the United Sta...[Details]
The current design of digital integrated circuits is relatively modular. EDA technology refers to the automatic design of electronic products using computers as a working platform, integrating the la...[Details]
A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for mobile phones and other digital devices anytime and anywhere. It usua...[Details]
Analog electronics
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