After drawing a pad, there is a red layer on the top and a purple layer on the bottom. I would like to ask if the purple layer is the pad. When drawing the package, should the size on the right be fil...
SI522 (ultra-low power 13.56M chip) replaces rc522 and is fully compatible with PIN to PIN. SI522 is a member of the highly integrated card reader and writer series chips used in 13.56MHz contactless ...
I was on a business trip these days, and when I had nothing to do, I carefully studied the video tutorial of Wildfire's "Practical Guide to Motor Application Development - Based on STM32". The charact...
After 45 days of evaluation, I have a basic understanding of this new chip launched by Qinheng. Now I will make a summary of the entire evaluation process.Hardware:The development board used this time...
This content is originally created by EEWORLD forum user Silicon Robot . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source...
New report reveals multiple cognitive disconnects between senior executives and frontline operators around the world, creating gaps in standardization, security testing and vulnerability patching...[Details]
Hemodialysis therapy is a new treatment for patients with renal failure. At present, hemodialysis therapy is also the most widely used method for treating renal failure at home and abroad. However,...[Details]
In order to improve the driving capability of the operational amplifier, a new BiCMOS integrated operational amplifier circuit design is introduced based on the existing CMOS integrated circuit pro...[Details]
As an actuator, the stepper motor is one of the key products of mechatronics. Due to its simple structure, convenient control and high safety, it can output a large torque at low speed without a re...[Details]
Since the Chinese auto market failed in the "golden September and silver October" last year, there has been an endless stream of information about layoffs and suspension of production by automakers. ...[Details]
introduction
With the development of modern technology and the prominence of world resources and environmental problems, electric vehicles have become a hot topic in the field of automotive indus...[Details]
One of Mouser Electronics' goals is to provide customers with world-class service and resources. Today, Mouser is proud to announce the launch of innovative inventory management tools and a new compa...[Details]
Originally, UART debugging is very simple, but it took me several days to debug on STM8. I will record it here, hoping that friends who encounter the same problem can avoid it, work smoothly and li...[Details]
01 Source of fear Yesterday, Moments posted the following short video, which shows a mobile phone user using a test pen to measure the impact of a mobile phone charger on high-voltage electricity in ...[Details]
1. Inductor detection: Set the multimeter to R×1, and connect the red and black test leads to any lead-out terminal of the inductor. The pointer should swing to the right. According to the measured...[Details]
According to domestic media reports, Xinlian Power Technology (Shaoxing) Co., Ltd. (hereinafter referred to as "Xinlian Power") has recently completed a new round of financing. The investors include ...[Details]
Recently, WM Motor's "Public Parking Lot Unmanned Learning-Free Valet Parking Intelligent Driving System (PAVP) Beta 2.0 Version" officially started the world's first public test. This is also the fi...[Details]
After this year's Nobel Prize in Chemistry was awarded to the lithium battery field, the contribution of batteries to the world has been more recognized by the public. It is the continuous exploratio...[Details]
Preface This article completes the last part of the touch driver transplantation The first two parts: Part 1: Source code transplantation of HLK-W801-LVGL8 Part 2: LCD driver for HLK-W801-LVGL8 Tou...[Details]
On November 14, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched an autom...[Details]
PCB Design
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