There are many performance indicators of power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping coefficient, etc., among which outpu...
The figure below is the circuit diagram of a common base amplifier circuit. This type of circuit inputs signals from the emitter and outputs signals from the collector. However, the direction of the b...
This article introduces how to play videos in Sipeed LicheeRV 86 Panel.
The Tina image has a built-in FFmpeg software package, which can be used for video playback.
Introduction to FFmpeg
FFmpeg (Fast...
In the previous post, I learned about the Bluetooth LED control and button status feedback routines of Silicon Labs BG22-EK4108A. The most important ones are the following services and characteristic ...
How do you deal with the upgraded mobile phones and computers, obsolete or scrapped electronic devices? Replace the stainless steel wash basin, repair it for another three years, sell it second-hand, ...
The main design challenges of LED lighting applications include heat dissipation, high efficiency, low cost, dimming without flicker, wide range dimming, reliability, safety and elimination of color d...[Details]
The development of face recognition technology in China started in the late 1990s and has gone through five stages: "technology introduction - professional market introduction - technology improve...[Details]
The whole world knows that the United States is addicted to sanctions, and this time its claws have extended to the Middle East. The Middle East also has a dream of large models According to for...[Details]
Provides superior protection for electronics in appliances, building automation, outdoor lighting and smart meter applications
Beijing, China, March 1, 2022 – Littelfuse, Inc. (NASDAQ: L...[Details]
According to China Securities Journal, Ex Industrial (Guangdong) Co., Ltd. (hereinafter referred to as "Ex") announced that it has recently obtained tens of millions of yuan in Series A financing fro...[Details]
The spectrum analyzer is one of the most basic and important measuring instruments in the field of microelectronics measurement. It is an important tool for the research, development, production and ...[Details]
In 2020, the automotive industry continued to struggle on the road to recovery. On the one hand, automakers reduced costs by laying off employees and cutting salaries, and on the other hand, they fol...[Details]
The insulation resistance meter is a special instrument used to measure the maximum resistance value, insulation resistance, absorption ratio and polarization index. The product has the advantages of...[Details]
According to Reuters, the U.S. Senate recently passed the Secure Equipment Act of 2021, which prohibits the U.S. Federal Communications Commission (FCC) from reviewing or issuing new equipment licens...[Details]
Introduction: This article introduces the optimization issues when writing AVR programs using IAR. When developing C programs with IAR, the development environment provides an optimization option w...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Ford Motor Co., Ltd. announced plans to invest more than $1.45 billion and add 3,000 jobs in two production plants in southeast Michigan to further consolidate its leadership in the truck and SUV mar...[Details]
According to foreign media reports, researchers at the University of Eastern Finland have developed a free-standing mesoporous silicon film anode that can be used in lithium-ion batteries. (Imag...[Details]
STM8 dedicated programming seat burning seat QFP44 0.8mm original imported seat Only for STM8 QFP44 package 0.8mm pin spacing MCU programming and testing, support models see the introduction Model ST...[Details]
As we all know, audio power amplifiers are actually power modulators, so the power supply system plays a vital role in the amplifier. Some people even say that the power supply cost of a good amplifi...[Details]
Analogue and Mixed Signal
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