In a 24V system, I use PMOS as a switch, and occasionally the PMOS will be damaged.
I originally thought it was an accident, but later found out it was a design problem.
This is the circuit diagram of...
The oximeter is a common portable medical electronic product. It is not big in size and has few functions, so it is not difficult to develop. However, although it is small, it has all the necessary fu...
When I first started working, I used one screen, which was quite inconvenient to be honest. When I was looking at documents for comparison, I always had to use half of the screen or switch the screen,...
[i=s]This post was last edited by lugl4313820 on 2022-1-28 01:48[/i]Today, I successfully mounted the CAN1 device and copied the official can_sample for testing:
/** 程序清单：这是一个 CAN 设备使用例程* 例程导出了 can_sa...
The safety factor of new energy pure electric vehicles is lower than that of traditional fuel vehicles. Safety accidents of automatic vehicles often occur, causing serious casualties and property l...[Details]
Radio frequency (RF) interference is ubiquitous, from commercial wireless networks and devices to military communications, radar, and electronic warfare (EW) systems. Because interference is unpredict...[Details]
According to the latest issue of Nature magazine, physicists at the Massachusetts Institute of Technology in the United States have successfully captured electrons in pure crystals. This is the first...[Details]
Question: What is the basic architecture of serial communication?
Solution: Serial Communication Architecture
At the heart of every asynchronous serial system is a UART (Universal Asynchronous Rece...[Details]
On September 18, according to a press release issued by Intel and Amazon AWS on the 16th local time this month, in addition to manufacturing an AI fabric chip for AWS on the Intel 18A node, Intel w...[Details]
Today, blogger @数码闲聊站 revealed that the high-end version of the Redmi Note series iterative models supports 120W fast charging. Currently, the Redmi Note series has been updated to the 10th g...[Details]
According to blogger @WHYLAB, some netizens accidentally discovered the upcoming vivo X Note Sunny Mountain Blue (plain leather) in the vivo mall. The phone is positioned as a business flagship ...[Details]
At 1:00 a.m. Beijing time on October 14, Apple held a new product launch conference at its headquarters in California, USA, and officially released the new smartphone iPhone 12 series. The iPhone 12 ...[Details]
Today, when I was looking at the initialization code of the S3C2440 development board, I was confused about the definition of #define A (* (volatile unsigned long *) 0x48000000, so I asked for help...[Details]
To measure the functional strength of an oscilloscope, the trigger module is generally what people pay more attention to. In fact, the triggers used inside the oscilloscope are divided into analog tr...[Details]
As the world turns to data-centricity, a new era of diversified computing has arrived. As new workloads such as artificial intelligence, cloud data centers, the Internet of Things, next-generation ne...[Details]
As the release date approaches, the Samsung Galaxy A02s not only appeared in the GeekBench benchmark database, but also passed the Bluetooth SIG and NBTC certifications. The certification documents c...[Details]
This paper takes AT89S51 single-chip microcomputer as the core, proposes a design scheme based on DC motor speed regulation and speed measurement system, and then gives the main circuit structure of ...[Details]
introduction
The MAX6495–MAX6499/MAX6397/MAX6398 overvoltage protection (OVP) devices are used to protect subsequent circuits from load dump or transient high-voltage events. The devices are impl...[Details]
Analog electronics
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