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Digital filters can filter out excess noise, expand the signal frequency band, complete signal pre-adjustment, and change specific spectral components of the signal to obtain the desired results. D...[Details]
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Reproducing bass is a very tricky business, one that causes a lot of trouble for speaker designers and audiophiles alike. But it is a challenge, and the potential rewards more than justify the effort ...[Details]
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1. Electromagnetic interference is everywhere
1. A terrifying planet
The biggest threat to humans from electromagnetic interference is actually the Earth we live on, and lightning i...[Details]
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Many low-power industrial
sensors
and
controllers
are moving toward alternative
energy sources
as a primary or secondary power source. Ideally, this harvested energy will el...[Details]
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OE (Boeing Oriental) joins hands with Lenovo to launch the world's first commercial large-size OGM conference tablet "screen strength" to empower new smart office scenarios On August 23, Lenovo th...[Details]
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According to Jiwei.com, the China Trade Relief Information Network reported that on March 17, 2021, the U.S. International Trade Commission (ITC) formally launched a 337 investigation into certain po...[Details]
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Nanorobots
are designed based on biological principles at the molecular level.
They
apply biological principles at the nanoscale to develop programmable molecular robots.
1. Class...[Details]
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On April 15, Espressif Technology released its Q1 performance report, stating that the company achieved operating income of 270 million yuan, a year-on-year increase of 118.78%; net profit attributab...[Details]
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The CEO of electric scooter maker Niu Electric reportedly said recently that the company has no plans to build cars for the time being. He said: "We are focused on urban travel." Li Yan said his com...[Details]
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The oscilloscope is still an indispensable tool on the workbench, and is affectionately called the "eyes" of electronic engineers. Antai Testing has sorted out six common questions based on oscillosc...[Details]
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LG Electronics recently announced that its board of directors decided to terminate its loss-making smartphone business. TrendForce pointed out that LG's original market share is most likely to be tak...[Details]
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Recently, Zhejiang Crystal-Optech Technology Co., Ltd. (abbreviated as: Crystal-Optech) held an investor relations event, and the company's deputy general manager and board secretary Xiong Bo partici...[Details]
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Current production self-driving car systems typically rely on a lot of data processing. The data collected by the sensor array installed on the car can provide a complete view of the road. But ...[Details]
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1. Dimensions: length 76mmX width 65mmX height 28mm 2. Main chips: BTS7960, lm2576 3. Working voltage: control signal DC 3V to 12V; drive motor voltage 6V to 27V 4. Can drive DC (motor with vol...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
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