For the lines drawn by Protel series and AD series software, no matter which layer (including routing layer, Keepout layer, etc.) they are drawn on, when you double-click to open the line properties, ...
[font=微软雅黑][size=4]Today at 10:00 am [Digi-Key Prize Live Broadcast] Optimize Design with Maxim's Analog Technology [size=5][b][url=https://en.eeworld.com/bbs/huodongform/index.php?id=148&sid=7]>>Clic...
[i=s]This post was last edited by qwqwqw2088 on 2019-4-6 18:16[/i] [align=left][size=4][b]Why is it called a totem pole? [/b][/size][/align] [align=center][size=4][/size][/align] [align=left][size=4] ...
[i=s] This post was last edited by yuchongjike on 2018-10-23 10:21 [/i] Requirements: Use GPIO's HI/LOW to control the switching of related lines, as shown belowFigure 1: Two audio output ports, conne...
Vishay Intertechnology has expanded its ultra-thin, high-current IHLP inductor family with new devices that feature a 2525 footprint, 3.0 mm height, and inductance values ranging from 1.0μH to 22 μH.W...
[i=s]This post was last edited by qwqwqw2088 on 2018-9-13 08:04[/i] [size=4]Design measures for ESD in circuit design[/size] [size=4]1. Use avalanche diodes for ESD protection. [/size] [size=4]This is...
Timer Nature The essence of a timer: a counter The composition of the timer: clock source + counter + reload value 1. Timer of stm32 The number of stm32 timers is large and the functions a...[Details]
1 Introduction
In communication power supplies, circuits with multiple outputs often need to synchronize the output signals to meet control requirements.
Synchronizing the power supply's c...[Details]
This article presents a systematic approach to calculating the DC error of a current-sense amplifier, discusses each error source, and presents a method for estimating the total error. Finally, the...[Details]
How to reduce the cost of hydrogen production by water electrolysis and accelerate its industrial application? According to the Zhejiang University News Office, Researcher Hou Yang from the School ...[Details]
Distribution of STM32 registers:
The most distinctive feature of STM is the bit-band operation:
Here is the explanation:
(The address of the register is fixed. If we want to perfo...[Details]
Exposing China's Top 8 Haptic Products
Cutting-edge products ranging from advanced gaming systems to VR/AR accessories and even wearables have emerged in China in recent months, and ...[Details]
"I have always believed that RISC-V, a more open source and inclusive processor architecture, is the main direction of development for domestic chips. RISC-V will have huge development opportunitie...[Details]
The figure below shows the waveform after PWM drive of a three-phase full-wave brushless motor using voltage instead of sinusoidal current PWM. It shows that voltage VM is applied to the motor thro...[Details]
In addition to the user's own system, the collection vehicle also has a large number of collection and support equipment. For a complex system, maintaining stable operation is an extremely complex ...[Details]
The machine vision system is generally divided into two parts: image acquisition and image processing.
Image acquisition is the process of linking industrial cameras and PCs through image acqu...[Details]
The deal is known as an acqui-hire, where large tech companies buy smaller startups to gain more relevant talent. People familiar with the matter said Apple is considering which employees to keep, an...[Details]
GSM power supply solution based on TPS54260
TI's TPS54260 is a 60V/2.5A step-down regulator with an integrated 200 milliohm high-side MOSFET. Current mode control simplifies ext...[Details]
0 Introduction
The main frequency of ARM11 is 533 MHz, and the highest frequency can reach 667 MHz, which is 10 times higher than that of ARM7. It also has more abundant on-chip resources, faster pr...[Details]
Challenge: Design, develop, and manufacture a tool that can detect and isolate circulating tumor cells (CTCs) or fetal cells in maternal blood for personalized treatment in oncology and noninvasive p...[Details]
The pins of a microcontroller can be controlled by a program to output high or low levels, which can be considered the output voltage of the microcontroller. However, the program cannot control the o...[Details]
PCB Design
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