My colleague asked me to test the voltage difference between the diode anode marked by the red circle and the busbar and 12Vo-. The waveform is as follows. Is this called clamping voltage? Switching n...
[i=s]This post was last edited by bigbat on 2021-12-18 12:17[/i]When I was explaining resistors, capacitors, and inductors to some non-professional colleagues, the inductor gave me the most headache. ...
It has been a few days since I received the module. I looked at the evaluation guide and it is not bad. The overall parameters are basically better than mechanical relays. I am engaged in smart home, ...
Indoor 5G antenna solution2.1 Typical digital indoor distribution system
Typical indoor distribution scenarios include government and enterprise office buildings, shopping malls, hotels, hospitals, et...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
Introduction to latches
If the bus interface of the microcontroller is used for only one purpose, there is no need to connect a latch; if the bus interface of the microcontroller is used for two purp...[Details]
Apple and its manufacturer Foxconn have reportedly admitted to violating Chinese labor laws by using too many temporary workers in the production of iPhones. The claim was made by China Labor Watch...[Details]
//Read one bit of data (read bit procedure) 1unsigned char tmpreadbit(void) //read a bit 2{ 3 unsigned char dat; 4 DS_OUT(); //Set the port to output 5 DS_L(); //DS=0 6 //Delayn(1); //2uS 7 DS_IN();...[Details]
1. System Overview The modules used in the system include AT89C51 microcontroller + LCD1602 display + ADC0832 (simulating MQ-4 to detect formaldehyde concentration value) + buzzer alarm + small light...[Details]
Ruineng Semiconductor debuts at the 2022 Munich South China Electronics Show Make continuous moves to plan product layout and cultivate high-quality industry growth engines Shenzhen, China - The...[Details]
0 Introduction
Currently, mobile multimedia applications are becoming more and more important in consumer electronics. However, due to the limitation of battery life, the power consumption...[Details]
The circuit diagram is as follows: Create a new project: Then use the project wizard to set up the project Project-》project wizard: Select chip: Set up the compiler: Select the file location:...[Details]
On June 21, the Sunday Times reported that Chinese telecommunications equipment maker Huawei Technologies Co. Ltd. is expected to receive planning approval this week to build a £400 million ($494.24 ...[Details]
Almost all smartwatch brands have a clear understanding of the value of health and have already laid out their layout in terms of technology, functions and ecology. Compared with them, how does Huami...[Details]
Introduction Both of them are pseudo instructions: ADR is a pseudo instruction for reading addresses in a small range, and LDR is a pseudo instruction for reading addresses in a large range. The prac...[Details]
1. LED lighting effect
The luminous efficiency of LEDs has always been a huge obstacle to their application in the field of commercial lighting, but now this problem is gradually being solve...[Details]
51 microcontroller washing machine control board and C language program. The control board microcontroller adopts AT89C51 microcontroller. The designed fully automatic washing machine functions inclu...[Details]
introduction With the continuous development of embedded technology, the ARM microcontroller with high performance, low power consumption and low price of 32-bit RISC chip has shown a strong develo...[Details]
With the continuous development and innovation of FPGA technology, the integration of RISC processors and FPGAs, and the fusion and optimization of the two systems have become the development trend...[Details]
This series of tutorials will analyze the compilation process of uboot. How to compile, then how to analyze these processes
I have not added 6410 support here, first look at the process of 6400...[Details]