[font=微软雅黑][size=4][url=https://download.eeworld.com.cn/source/582097]Copper plating related album: AD comprehensive copper plating rules.pdf[/url] [url=https://download.eeworld.com.cn/source/582099]C...
Hello, everyone~ The new year has just passed, and it's already March~ 1/6 of 2021 has passed. I haven't submitted my monthly summary yet, and I don't know what to write, so I can only sigh. I must wo...
Types and functions of ground wire
1. Analog ground AGND
The analog ground AGND is mainly used in analog circuits, such as the ADC acquisition circuit of analog sensors, operational amplifier proporti...
Two dry cell batteries cannot provide a stable voltage for a long time. The voltage range of two dry cell batteries is 1.8V-3V, or a maximum of about 3.2V.PW5100 can be used for boosting and stabilizi...
(Photo source: chemistryworld) According to foreign media reports, researchers at Nanjing University have developed a positive electrode using materials that can absorb sunlight, allowing lithium-...[Details]
As we all know, under the ARM architecture, function parameters are passed through registers r0~r4; but if there are more than four parameters, the stack must be used. The following is an example. ...[Details]
Micro QR code marking is usually done on materials that are sensitive to heat, such as glass and printed circuit boards (PCBs). Dot marking provides the best visual effect because each dot is pro...[Details]
Modern wireless service providers are committed to continuously expanding bandwidth and providing Internet Protocol (IP) services to more users. Long Term Evolution (LTE) is a new generation of cellu...[Details]
As we all know, the general keyboard detection principle of 51 single-chip microcomputer is non-encoded keyboard detection, and there is no circuit chip specifically used to generate key code numbers...[Details]
In the hardware structure of the MCS-51 microcontroller, there is a bit processor (also known as a Boolean processor) that has a set of instructions for bit variable processing . When performing bit ...[Details]
0 Introduction
The motor analog control circuits currently used are relatively complex, and the measurement range and accuracy cannot be taken into account at the same time. In addition, the samplin...[Details]
Recently, Jiangsu Meimiao Energy Storage Technology Co., Ltd. and Shenlu Technology (Shenzhen) Co., Ltd. signed a strategic cooperation agreement. The two parties will jointly develop and promote a...[Details]
The main structure of the traditional EPS (electric power steering system) includes the following parts:
sensor:
Torque sensor (TOS): used to detect the magnitude and dir...[Details]
This article details how to use an inexpensive 555 timer to replace a microprocessor to control a dedicated LED driver in applications that do not require
the full functionality of
the LED d...[Details]
China Energy Storage Network News:
On January 8, 2019, the "Beijing Yanqing Energy Internet Green Cloud Computing Center" project was officially launched at the Beijing Yanqing Park project s...[Details]
MSP430 interrupt source types:
Classification by whether the interrupt source is controlled:
It can be divided into three categories: 1. System reset interrupt, also known as non-maskable interrupt...[Details]
MetaWatch
Look at MetaWatch from another angle.
Motorola MotoACTV
Motorola's MotoACTV has built-in GPS and a pedometer to track your fitness and other activities. It also has other sensors a...[Details]
Guided by first principles thinking, Musk has done a lot of disruptive things. Extending to car design, this disruption reached its peak when the Model 3 completely abandoned the traditional dashboar...[Details]
NXP Semiconductors (NXP) has launched the NXP Android app for all products using the Android operating system. With this free app, engineers can quickly and easily access all NXP product information a...[Details]