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Kecong provides an exclusive secondary development platform, which, combined with various tool software, enables mobile development to be completed simply, flexibly and quickly.
Wi...[Details]
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In electronic devices, the stability of the power supply is very important, and the power supply's ability to suppress ripple noise is equally important. The ability to suppress power ripple noise ...[Details]
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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 disadvantages:
1.1. It is easy to gen...[Details]
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0Introduction
The low-voltage power distribution data acquisition and monitoring system consists of two parts: the on-site transformer remote data acquisition terminal and the monit...[Details]
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We know from P=UI that the calculation formula for a 220V motor is I=P/U. Taking a 1KW motor as an example, P=1000, U=220, we can calculate I=1000/220, which equals 4.5A.
Taking a 1K...[Details]
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Keithley source meters are often used to characterize the electrical properties of nanomaterials and new optoelectronic devices. They can achieve advanced measurements over a wide range of parameters...[Details]
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As users' demands for mobile phone functions grow, a new demand has come into the consideration of mobile phone manufacturers, that is, mobile phones can have LED prompts to provide status, so as t...[Details]
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1. When measuring the grounding of a high-rise building, why is the resistance greater than the ground resistance? And the displayed data jumps seriously. What is the cause and how to avoid it? Thi...[Details]
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The assembly language of Elan microcontroller is very similar to that of MCS-51 microcontroller, but the two have completely different architectures.
My summary is, first look at the stack s...[Details]
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When an IT company builds a network, we must not only start from the actual needs of the enterprise itself, but also pragmatically plan and design the network according to the amount of networking fu...[Details]
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IIC: I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS, which is used to connect microcontrollers and their peripherals. It is a bus standard widely used in the field o...[Details]
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Gas chromatograph is becoming more and more popular and widely used as an efficient, fast and highly sensitive analytical instrument. With the advent of the information age, the gas chromatograph is ...[Details]
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Since 2007, all new designs of home appliance manufacturers must comply with the IEC60335 safety standard. In order to ensure the safety and reliability of home appliances, especially that equipment...[Details]
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As a Chinese open source real-time operating system, RTT has been enriched by some domestic professionals and now supports most MCUs and X86. Of course, the popular STM32 is no exception. The biggest...[Details]
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Crank press and servo press are two common metal processing equipment, which are widely used in metal forming, stamping, stretching, etc. Although they have similarities in some aspects, there are ...[Details]
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