1. Introduction
In fact, I wanted to make an interactive device before, which can monitor some website information, so that I can see and give feedback in time. I have been exposed to the ESP32 series...
[i=s] This post was last edited by me on 2021-4-8 17:32[/i]As shown in the figure below, the highlighted part is the 3.3V routing of STM32F103. First, AMS1117-3.3 outputs 3.3V in the upper left corner...
I am currently working on a product for use in cars. All other circuits have been designed, but I am not sure how to handle the EMC of the power supply (the 12V power supply is taken from the car). I ...
For electronic engineers, PIC microcontroller is a very important product. PIC microcontroller is an integrated circuit used to control peripheral devices, a CPU with decentralized (multi-tasking) fu...[Details]
There are so many devices that need batteries in modern life, and the battery life is the most troublesome thing, especially when your mobile phone runs out of power, so always have a charger or a ...[Details]
Battery function recovery charger circuit
Lead-acid batteries are widely used in daily life. However, due to improper use and maintenance, the battery capacity is greatly reduced. After analysis, t...[Details]
MathWorks and NXP Collaborate to Launch Model-Based Design Toolbox for Battery Management Systems
New toolbox simplifies battery management system design, testing and algorithm deploy...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1.What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main harms: it is easy to generate harmonics in...[Details]
1-8-3-5. Advantages and disadvantages of full-bridge transformer switching power supply The full-bridge transformer switching power supply is the same as the push-pull transformer switching power sup...[Details]
I made a laser distance measurement VL53L0X program myself, and I want to share it with you. There is no display device in this program, because I don't know what you want to use for display, so plea...[Details]
On the evening of May 22, two lithium battery A-share listed companies issued announcements at the same time, both involving investment in over 10 billion-level battery projects. Penghui Energy inv...[Details]
Affected by the COVID-19 pandemic, most companies around the world are temporarily shut down. If the economy and production activities do not return to normal in the second quarter, cou...[Details]
Over the years, several innovative power factor correction (PFC) technologies have been introduced. One of the first was active power factor correction using a boost topology. Active power factor c...[Details]
According to my recent inquiry, Cambrian will officially go public on the Science and Technology Innovation Board on June 2. Its IPO prospectus previously showed that its net profit attributable to i...[Details]
With the increasing demand for clean energy, fuel cell engines and their applications in automotive power systems are becoming increasingly important. Fuel cells directly convert isothermal chemi...[Details]
The content of this article mainly focuses on the connotation, function, scale, perspective and data source of autonomous driving vehicle testing scenarios.
01. Scenario elements and sce...[Details]