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Battery
life is an important factor
in mobile device design
. As many mobile devices add more features, these added features quickly reduce operating time. Engineers must use sophisticated
...[Details]
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With the decrease of signal rise time and the increase of signal frequency, the EMI problem of electronic products has attracted more and more attention from electronic engineers. The success of hi...[Details]
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In the data sheet of power MOSFET, there are usually parameters such as single pulse avalanche energy EAS, avalanche current IAR, repetitive pulse avalanche energy EAR, etc. However, many electroni...[Details]
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Each I/O port pin of C8051F can be configured as push-pull or open-drain output. At the same time, a digital cross switch is introduced, allowing internal digital system resources to be mapped to the...[Details]
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In 2019, The Wandering Earth hit the big screen for the first time, opening a new journey for Chinese science fiction film creation. On the first day of the Lunar New Year in 2023, The Wandering Ea...[Details]
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This design uses AT89C51 as the core part of the entire control system, and collects temperature through DS18B20 through three buttons: mode switch key, plus key and minus key. The mode switch key ca...[Details]
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Digi-Key Electronics recently announced that the company added more than 500 new suppliers and 125,000 SKUs in 2021, significantly expanding its product portfolio. “We are excited to continue suppo...[Details]
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;This program will show you cycle glitter between 8 led lamps
; maker:Chen Weiwu
; date:2012-11-08
; version:1.0.0
;-------------------------------------------------------------
;Defi...[Details]
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High-frequency current probes are mainly used to measure signals with frequencies above 20K. They have the characteristics of high bandwidth and low current. They use the principle of electromagnet...[Details]
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1. Introduction to Passive Intermodulation
In wireless communication systems, increasing amounts of voice and data information must be transmitted within a fixed bandwidth, and passive intermodula...[Details]
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Fujitsu Laboratories announced on October 29, 2012 that it had developed a laser radar with a detection angle of 140 degrees in both the horizontal and vertical directions (Figure 1). It is suitabl...[Details]
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The acceleration and deceleration of the motor is to make the motor start and stop more stable and improve the uniform speed. The S-curve algorithm optimizes the operation of the motor. The whole p...[Details]
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Wolfspeed to build world's largest silicon carbide material factory
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Wolfspeed plans to increase material production capacity by more than 10 times
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The silicon ca...[Details]
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What is floating ground technology?
"Ground" is a very important concept in electronic technology. Since there are many types and functions of "ground", it is easy to be confused, so ...[Details]
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The preamplifier uses a modified RGC structure as the input. The simulation results of Cadence Virtuoso simulation software show that when the junction capacitance of the photodetector is 0.62pF and ...[Details]
Sensor
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