When we complete the design of the power supply solution and wait for the samples to be made, we need to test the various performances of the product. One of them is to test the conversion efficiency ...
[i=s]This post was last edited by philips_lu on 2021-3-7 00:25[/i]This is a post that I was planning to start before the New Year, but with two kids and all sorts of messes I've put it aside until now...
[backcolor=white][size=4] The precision of floating point numbers is determined by the number of digits in the mantissa. Most numbers will have errors when expressed as floating point numbers. These e...
Content IntroductionAll of us live in a limited space and time, so we often face a series of difficult choices. In a day or a lifetime, what should we do and what should we give up? What is our tolera...
Have you ever wanted to do something big and meaningful but worried that it would be hard to do? Then, when you finally got up the courage to do it, you looked back and were surprised at how easy it w...
2020 is an extraordinary year, with both gains and losses
2020 is a confusing year. I have been thinking about where my future will go. I have experienced pain and depression.
2020 was a dull year. I ...
This chapter will really start to teach you some assembly instructions, maybe you have been looking forward to it for a long time. Well, first of all, let's talk about the format of assembly ins...[Details]
1. Design Tasks
1. To make a single light flash, connect a light-emitting diode D1 to the P1.0 port and make D1 flash on and off continuously with a time interval of about 0.125 seconds.
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Since the introduction of the Programmable Logic Controller (PLC) in the United States in the 1960s to replace traditional relay control devices, PLC has developed rapidly and has been widely used ...[Details]
BOE invented a technical solution to solve the "burn-in" problem of OLED displays. By detecting still images, it replaces the image frames of images that may be still, thereby intelligently displayin...[Details]
introduction
Power management (PM) is an indispensable technology in electronic systems. Due to the use of advanced power management technology, mobile phones, PDAs and other products have...[Details]
An investor asked on the investor interaction platform: What is the progress of Darui Electronics' Suzhou project? How is the production of the IPO-raised investment project going? Will it have a pos...[Details]
The time required for PIC18F4520 to run an instruction is equal to 4 machine cycles = 1us (4M crystal oscillator) Timer initial value setting: Take 5ms as an example TMR0H=(65536-5000)/256=0XEC; ...[Details]
First of all, this type of error is basically encountered by STM32 chips, and basically all of them use the JLINK emulator. In fact, the following methods may not necessarily help you solve the pr...[Details]
In 1989, the name of the Subor learning machine was known throughout the country, and countless children begged their parents to buy one for their home for "studying". Although many parents knew that...[Details]
CATL is planning two major black technologies. One is C2C (Cell to chassis), which is the integrated design of battery and chassis. The other is the next-generation "rare metal-free battery" - not on...[Details]
The Internet of Things (IoT) has brought new applications to connected devices. Manufacturers are moving beyond headsets and keyboards. One new use case in particular stands out: applications that re...[Details]
Introduction
With the global energy shortage and the increasing attention to environmental protection, all countries have put forward the goal of energy conservation and environmental protect...[Details]
The internal resistance of the current source is large relative to the load impedance, and fluctuations in the load impedance will not change the current. It is meaningless to connect a series resi...[Details]
Austrian microelectronics, a leading supplier of high-performance analog ICs and sensors , has announced the launch of an Intelligent Battery Sensor reference design for automotive applications ba...[Details]
0. Write in front
3D object detection is a very important basic task for autonomous driving. Today, I would like to recommend a recent review of 3D object detection.
2. Summary
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Power technology
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