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In autonomous driving software, in addition to the perception, planning, machine learning, vehicle control, etc. that we often hear about, there is another part that, although it does not sound as ...[Details]
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1. Introduction PWM rectifier is a new type of power converter developed using pulse width modulation technology. The basic principle is to control the on-off state of the power switch tube so tha...[Details]
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I won't post the circuit diagram for the typical connection of 16×16 LED dot matrix. Here is a complete assembly program example of AT89S51 microcontroller driving LED dot matrix to display Chine...[Details]
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As the global IC supply chain becomes increasingly tight, Qualcomm has been planning to find multiple sources of silicon-based and III-V semiconductors. Sources revealed that Qualcomm will appoint a ...[Details]
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Network analyzers can be used to characterize radio frequency (RF) devices. Although originally measuring S parameters, network analyzers are now highly integrated and advanced in order to outperform...[Details]
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According to foreign media reports, Tesla is offering rear heated seats for the Model 3 Standard Range and Standard Range Plus models for $300, which can be activated through an over-the-air software...[Details]
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According to foreign media reports, Ouster, a high-resolution lidar sensor company, announced the launch of a truly high-performance solid-state lidar sensor - ES2. This lidar sensor is built on its ...[Details]
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I want to learn Arm recently, and I found some information and would like to share it with you. Introduction to ARM 1. ARM only sells intellectual property, not (physical, tangible) products. 2...[Details]
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In recent years, the development speed of electric vehicles in my country has been very rapid. Under the promotion and support of national policies, electric vehicles are very popular among consumers...[Details]
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1. Fluke 820-2 LED stroboscope product overview: Measuring the operating speed of rotating equipment is no easy task, but the Fluke 820-2 LED Stroboscope simplifies the process by performing stop-mot...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
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1 Introduction
A telecommunications center station in a certain place experienced a communication interruption. The reason for the interruption was that the station was equipped wit...[Details]
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1. Introduction
In recent years, with the continuous discovery and application of new materials and new processes, the luminous intensity of light-emitting diodes has been greatly improved, ...[Details]
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Yole analysis shows that in 2022, the automotive lidar market has reached a crossroads, with the two market segments generating almost the same revenue: the passenger car lidar market revenue is US$1...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
MEMS sensors
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