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Changyuan Technology Group Co., Ltd. (hereinafter referred to as the "Company") held the 45th meeting of the 8th Board of Directors on January 5, 2024, and reviewed and approved the "Proposal on th...[Details]
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Function: Use 2 74HC595s to drive 8-bit digital tubes. The lowest 595 in the cascade controls the bit selection, and the first one controls the segment selection.
Time: 2013-3-28 21:11:59
Author: St...[Details]
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July 20, 2023 – Mouser Electronics, a well-known global authorized agent in the industry, focuses on quickly introducing new products and technologies, helping customers design advanced products, and...[Details]
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China Energy Storage Network:
"In the early stages of electricity reform, good or bad evaluations of speed and quality cannot affect our confidence in a reform. What it affects is our judg...[Details]
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Things to know before the experiment: I. Three situations in which IIC interrupt occurs: 1 When address information is sent or a slave address is received and matches 2 When bus arbitration fails 3 W...[Details]
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S3C2440A has 5 16-bit timers, each of which can work in interrupt mode or DMA mode. Timers 0, 1, 2, and 3 have PWM functions. Timer 4 is an internal timer and does not have an external output line. T...[Details]
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The structure of the buzzer on the microcontroller is very simple As long as you give it a 0, it will "call". The principle of making it sing is very simple. The volume of the sound is fixed. By ch...[Details]
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As a novice electronic engineer, learning how to use an oscilloscope well is a necessary skill for them. It is said that the oscilloscope is the "eyes" of electronic engineers. Before using this pair...[Details]
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Linear's LTCR3625/LTC3625-1 is a programmable ultra-large capacitor charger that can charge two series capacitors to 4.8V/5.3V or 4V/4.5V from a 2.7V-5.5V input power supply. It can perform efficient ...[Details]
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Probing techniques are very important for high-quality oscilloscope measurements . Probes are usually the first link in the oscilloscope measurement chain. If the probe performance is insufficient...[Details]
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To ensure America's national security and global military leadership, the Defense Advanced Research Projects Agency (DARPA) has selected the Texas Institute of Electronics (TIE) at the University o...[Details]
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According to the Spanish newspaper El Economista, chips are becoming the "new oil", a scarce resource that is controlled by a few countries and regions (all in Asia). The global shortage of semicondu...[Details]
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Three-phase circuit is the main power supply mode of power system. After taking the three-phase circuit theory course, beginners still have many blind following phenomena when doing experiments. Fo...[Details]
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Function: You want to download programs to PLC through the network, LAN or external network. PLC connects to the serial port server, the serial port server directly establishes a network connection...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]