[Ask if you don't understand] Use the 89C52 single-chip computer to make an LED light flashing effect, turning on for one second and off for one second. Now I'm stuck on assigning initial values to ti...
In recent years, with the emergence of intelligent products and increasingly fierce competition, many terminal product manufacturers have higher and higher requirements for the indicators of their own...
I started playing with digital electronics and felt that the power supply was not easy to use. I found LM317 and made a power supply module. It is simple and easy to make. If you are interested, you c...
[i=s]This post was last edited by cruelfox on 2020-4-30 00:46[/i] I have been playing with the Cortex-A7 core of the STM32MP157A because it is new to me. In addition to the two A7 cores, this chip is...
On February 4, the Jinchang Heqingtan 50MW/100MWh energy storage project was put into operation, marking the successful grid connection of the first independent shared energy storage power station in ...[Details]
Abstract: Several commonly used arc extinguishing methods in ion nitriding power supplies are discussed, their working principles are introduced respectively, and their arc extinguishing performanc...[Details]
Our reporter/Li Zhe/Beijing report
The charging pile market, which has been included in the "new infrastructure", has ushered in a new round of development cycle.
Since 2020, many domesti...[Details]
Experiment name: Buzzer experiment wiring instructions: Experimental phenomenon: After downloading the program, the buzzer makes a sound and turns off after a period of time. Notes: *****************...[Details]
Many data acquisition systems require high accuracy and fast data acquisition to allow the system to detect small signals and to combine more sensor channels in the same system. The more sensor c...[Details]
The peripheral design of mobile phones is the main method to increase additional functions, selling points and new profits of mobile phones. Hundreds of new mobile phones launched every year are no...[Details]
introduction
Although traditional storage devices have the advantage of low price, they often have limited storage space, many test parameters, high acquisition rate, and complex environment i...[Details]
According to the type of DC power supply: voltage source inverter VSI, current source inverter CSI
According to the nature of the output AC voltage: CVCF (constant frequency constant volta...[Details]
Sigmaintell released the 2019 global AMOLED smartphone panel shipment rankings, with Samsung Display, BOE, and LGD ranking among the top three in the world in terms of flexible AMOLED display shipmen...[Details]
According to foreign media reports, people familiar with the matter said that Foxconn is considering producing electric vehicles in India as part of the company's plan to expand its supply chain outs...[Details]
In the name of "national security", the US government has continuously tightened its control over Huawei, and even called on allies to boycott Huawei. Taiwan media United News Network pointed out tha...[Details]
Solid-state batteries have an energy density 45% higher than liquid batteries of the same chemistry, and the use of non-flammable solid electrolytes also means that these batteries will be safer than...[Details]
In 2019, the automotive market was mixed. What worried manufacturers was the continuous decline in the number of vehicles, but what pleased electronic component manufacturers was that with the increa...[Details]
With the popularization of automobile intelligence, more and more complex electronic components will be installed in cars, such as autonomous driving and smart cockpits, which have been popular in ...[Details]
Central topics:
* Functional characteristics, electrical parameters and working principle of ADE7751
Solution:
* Design of ADE7751 high-precision anti-electricity theft measurement c...[Details]
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