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Method of measuring ground resistance with multimeter The ground resistance was tested with a multimeter in different soil types, and the data measured by the multimeter was compared with the dat...[Details]
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On September 22, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary
Pinjia launched a new energy vehicle water...[Details]
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A synchronous detection circuit that uses analog switches and differential amplifiers to simplify the circuit
Function of the circuit
A full-wave rectifier synchronous detection circuit can al...[Details]
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Recently, SEMI wrote that due to the recent trend of anti-globalization, many challenges have been brought to the semiconductor supply chain. In the disputes of the Sino-US trade war and the Japan-So...[Details]
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Several problems encountered by small system boards
4. It uses a single power supply +5 V, with a rated current of 300 μA and half-duplex communication. It completes the function of conv...[Details]
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introduction
As the world energy crisis approaches, new energy-driven vehicles are about to enter the market in batches, such as hybrid and electric vehicles (HEV/EV), which have introduced 40...[Details]
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Many customer segments have seen declines in chip sales, but are still enjoying one area of growing demand: automotive. Rising sales of electric vehicles - which tend to use more semiconductors t...[Details]
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The black swan-like epidemic has fanned countless "wings". For the semiconductor field, the price increase of MCU may be a "storm" it has transmitted. The price has increased by more than 20%? As th...[Details]
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;Purpose: Use P1 port as output port
;Program name: Flowing water lamp experiment
;Description: This program implements simple flowing water experiment,
ORG 0000H
LOOP: MOV A,#1111111...[Details]
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On December 19, 2019, the "2019 Airlaby Night" hosted by Shanghai Airlaby Intelligent Technology Co., Ltd. (hereinafter referred to as "Airlaby") was grandly held on the banks of the Huangpu River in...[Details]
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PAC modular switching power supply (hereinafter referred to as PAC modular power supply) is a new type of electronic component that has developed rapidly in recent years. It is currently widely use...[Details]
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In fact, the history of China's chip development can be described as a history of suffering, because technology, equipment, talents, etc. have been blocked by Western countries in order to allow Chin...[Details]
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The 10-day 2024 Beijing Auto Show officially closed on May 4. As an A-class auto show with important weathervane significance in China, this Beijing Auto Show not only completed the debut of 278 ne...[Details]
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Since the establishment of Meike Power Supply in 1998, Meike Power Supply has gone through 19 years in a flash. 19 years symbolizes a baby growing up. It has been a tremendous change for Meike Powe...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
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