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The appearance is blue, but it emits white light. This
LED
headlamp developed by Ichikoh Industries of Japan is adopted by Nissan's "LEAF" (Chinese name: 葉风). As a latecomer, Ichikoh Indu...[Details]
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Principle: Transmit - reflect - receive is the basic working principle of radar level meter. The antenna of the radar sensor transmits electromagnetic wave signals in the form of a beam. The trans...[Details]
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When AirPods were first released, many companies tried to launch similar wireless headphones to compete with them. Bragi was one of the more famous ones, having launched The Dash and The Headphone. H...[Details]
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The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]
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Design engineers usually use the FIFO provided by the chip provider when implementing FIFO (first-in, first-out register) on the FPGA. However, due to its versatility, it becomes less specific and may...[Details]
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In a general phase feedback system, a phase-locked loop can output a clock with a frequency N times that of the input reference signal through the proportional relationship of the frequency di...[Details]
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The "catfish" effect of China's automobile industry is driving the rapid growth of the automotive cybersecurity industry like "mushrooms after rain".
It is worth noting that currently in...[Details]
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On smart TVs and Internet set-top boxes (TV boxes), the common mainstream remote controls are nothing more than "infrared" and "Bluetooth" remote control methods. "Bluetooth" remote controls have r...[Details]
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In September 2019, Boston Dynamics released a video about the robot dog Spot, which showed the robot dog's excellent obstacle avoidance performance in various terrains. It can not only avoid obstacle...[Details]
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TrendForce published a report on August 21, analyzing the impact of the US's series of policies to suppress Huawei on the entire semiconductor chip industry and the 5G industry. The report pointed ou...[Details]
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Logarithm and antilogarithm operations
1. Logarithmic operation circuit
Logarithmic operations can be realized by using the exponential volt-ampere characteristics of semiconductor PN ju...[Details]
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Previously, Hisense Group was reported to have laid off 10,000 employees worldwide, but later clarified that it was just a normal last-place elimination. Today (23), Reuters reported that Hisense Eur...[Details]
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This article describes the basic concept of reactive power compensation and introduces the principles and applications of various reactive power compensation devices. The principle block diagram of...[Details]
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Knowledge of lighting installation
1. Characteristics of lamps
Lighting is a decorative material that combines practical and decorative functions. As a lamp, it is the main facility for in...[Details]
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1 Introduction
At present, due to the high price of spectrum analyzers, only a few laboratories in colleges and universities are equipped with spectrum analyzers. However, in electronic informati...[Details]
DSP and ARM Processors
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