For many people, the first exposure to energy harvesting may have been in the early days of solar-powered portable calculators, and while these types of calculators are no longer mainstream, the techn...
[i=s] This post was last edited by China Mobile Module on 2019-3-21 14:36 [/i] [align=left][b]What is OpenCPU [/b][/align][align=left]"Xiao Wang, what is OpenCPU?", "I know OpenCPU, it's just opening ...
To achieve 10kHz PWM output at P2.0 port, which is also the common operating frequency of motor control in applications, it is necessary to understand each clock clearly in order to output accurate fr...
Raspberry Pi 4 IP address setting, source replacement, adding power button and heat dissipation.
1. Fixed IP address setting
After the Raspberry Pi is installed, it will automatically obtain an IP add...
ESD (electrostatic discharge) is one of the most serious failure mechanisms in CMOS circuits. In severe cases, it can cause the circuit to burn itself out. This paper discusses the necessity of ESD pr...
I want to design a circuit that can collect ±10V voltage input. The design idea is to convert the ±10V voltage into 0-20V DC, and then attenuate the 0-20V DC to 0-5V and input it to AD for conversion....
On May 28, foreign media sammobile quoted Korean insiders as saying that Samsung has placed a production order for Galaxy Fold 2 in recent days, which includes ultra-thin glass (UTG) technology...[Details]
Energy storage technology is the key support for the new power system to achieve efficient, stable and flexible operation, and can balance power supply and demand and improve energy utilization effici...[Details]
Commercial banks were the key engine of economic recovery in 2020, helping all kinds of businesses survive the COVID-19 pandemic and maintain a solid foundation, which encouraged commercial bank lead...[Details]
The STM32 input and output pins have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pull-do...[Details]
Overview
With National Instruments' programmable automation controllers (PACs) and LabVIEW, users can add a variety of functions to existing PLCs and industrial systems. Machine condition ...[Details]
According to foreign media reports, researchers at Cornell University have discovered the root cause of long-standing limitations on the durability of sodium-ion batteries and provided manufacturers ...[Details]
Xiaomi released the Redmi Note 11 series of mobile phones in October 2021, which includes three models. Today, the official Redmi Note 11 Pro+ disassembly video "Redmi Disassembly Theme Restaur...[Details]
Preface
The precision positioning x-y worktable system in IC processing equipment such as electron beam exposure machines, pattern generators and projection lithography machines is actuall...[Details]
Sound quality
can be evaluated from several aspects, namely brightness, fullness, clarity, balance, softness, power, realism and three-dimensionality.
1. Brightness The
high...[Details]
Recently, according to US media reports, the United States will introduce a series of new regulations to further restrict China's access to advanced semiconductor technology, as well as semiconduct...[Details]
Abstract: When does input bias current become a concern? Which architecture offers the lowest offset voltage? This application note introduces common op-amp input structures with their associated desi...[Details]
According to a report by the German Press Agency on January 26, CATL (300750.SZ), the world's leading lithium battery company, launched its first factory in Europe on January 26, 2023 in Arnstadt, G...[Details]
The AC adapter circuit of a commercially available portable CD/VCD player is shown in the attached figure. The nominal output of the adapter is 5V, 500mA, the volume is 7×4×1.8cm, and the weight is ab...[Details]
question Is there an easy way to protect a power supply design from failure? answer Yes, integrated circuits such as MAX17613 and MAX17526 can be used. Introduction Uptime is a key metr...[Details]
The Munich Shanghai Electronics Show was held grandly at the National Exhibition and Convention Center (Shanghai) from July 3 to 5, 2020. Murata Manufacturing Co., Ltd. (hereinafter referred to as "M...[Details]
Microcontroller MCU
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