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On August 25, Zhaochi shares released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 11.207 billion yuan, a year-on-year increase of 50.14%;...[Details]
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The ATtiny13 system clock can be divided by setting the clock prescaler register CLKPR. This feature can be used to reduce power consumption. The divider is valid for all clock sources and can affect...[Details]
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1 Optical part
Although there are many methods to measure tiny particles, such as microscopy and sedimentation, optical methods have more advantages:
(1) Due to the transmittance of light, no...[Details]
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Dyson has just released a new product, the Dyson Lightcycle Morph lighting series. This lamp is characterized as a smart product, inspired by daylight, and can intelligently track the changes in dayl...[Details]
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On the evening of March 17, Jiangsu Blue Lithium Core Co., Ltd. (hereinafter referred to as "Blue Lithium Core") released an investor relations activity record sheet. When asked about the production...[Details]
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Last week, I received a help message from a friend on WeChat. It was actually a very simple question, but even such a simple question is where many engineers often make mistakes. Today I will share t...[Details]
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Today’s self-driving cars all use an expensive radar technology called lidar, which uses lasers to spot objects on the road. Engineers and companies have been working on self-driving cars for years, ...[Details]
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C-V2X has always been a big deal but little or no action. Recently, the 96th 3GPP RAN meeting held in Budapest, Hungary was successfully concluded. At this meeting, the 5G Rel-17 standard was announc...[Details]
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Previously, vivo officially confirmed that it will officially release the X50 series flagship imaging phone on June 1. Officially, the X50 series equipped with micro-gimbal anti-shake technolog...[Details]
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stm32 hardware learning account ---- power supply
Classification:
1. Working power 2. Backup domain power 3. ADC power supply reference power
Working power supply 2-3.6v
The backup domain pow...[Details]
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If you have the money to buy a Rolls-Royce Phantom, or any Rolls-Royce, you probably expect the ultimate in luxury and technology. You might also expect suicide doors, or rear-opening doors, for more...[Details]
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In autonomous driving, the perception of the vehicle's external environment requires the use of data from many sensors (Lidar, Camera, GPS/IMU). If the sensor messages received by the computing cen...[Details]
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Signal denoising is one of the classic problems in the field of signal processing. Traditional denoising methods mainly include linear filtering methods and nonlinear filtering methods. When working,...[Details]
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In addition to being able to directly measure AC voltage values, AC current values, the phase between two voltages, between two currents, and between voltages and currents, and power frequency, this ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, which allows multiple devices to communicate on the same network. In some cases, it may b...[Details]
Analogue and Mixed Signal
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