I just changed to a new company and they asked me to use Allegro. I had been using Ad before, but I found that the half-layer colors of Allegro are really difficult to distinguish. Plus, I'm not very ...
In an AC circuit containing resistance, inductance and capacitance, the voltage across the circuit is generally out of phase with the current. If the circuit parameters or the power supply frequency a...
Recently, I used a circuit like the one below, which uses a 5551 to control MJD127, and then controls the on and off of 36V.What I don't understand now is how to select the resistance value of R2 to m...
I hope to design a 16-channel 1-dimensional photodetector array high-bandwidth signal conditioning circuit. The detector's power supply voltage (reverse) is up to 10V. This circuit system is used for ...
On July 2, at the "GSMA Thrive·All Things Come to Life" online exhibition held by GSMA (Global System for Mobile Communications Association), Miao Junhai, general manager of Huawei's C-V2X and vehicl...[Details]
Abstract: The networked terminal equipment introduced in this article combines the cellular network mobile communication terminal and the C-V2X PC5 direct communication terminal. The two exchange in...[Details]
After Apple released the AirTag tracker, digital blogger @数码闲聊站 revealed that OPPO also has a similar project, a Ta product based on UWB technology, and released real photos of the engineering versio...[Details]
1. Introduction This system is mainly composed of AT89C51, multiple DS18B20 temperature modules and LCD1602. The general principle is that multiple DS18B20 collect temperature data in sequence and tr...[Details]
For Cadillac CTS , a Vsport high-performance model is necessary. However, for marketing reasons, GM will also develop a corresponding Vsport model for the front-wheel drive luxury car ...[Details]
Before electric vehicles completely replace fuel vehicles, the application of new engine technologies has always been an important means of energy conservation and emission reduction. At this year's ...[Details]
As a tool for receiving broadcasts, radio has gone through a long development process, from single-band to multi-band, from electron tubes and transistors to integrated circuits , from mechanical t...[Details]
On May 13, Hunan Changsha High-tech Zone issued "Several Policies on Promoting the Development of Power Semiconductors and Integrated Circuits in Changsha High-tech Zone", which will use a total of 5...[Details]
The following figure shows the circuit of a double-coil metal detector. The detector consists of a detection head, a transmitter, a receiver, a timer and an audio transmitter. The transmitting circuit...[Details]
According to foreign media reports, Japanese company Hitachi Astromo Co., Ltd. has developed a prototype of a new steering-by-wire device that can eliminate the traditional steering wheel and expand ...[Details]
On November 12, 2020, Tesla announced the investigation methodology of the "Tesla Vehicle Safety Report". Previously, Tesla began to release the "Tesla Vehicle Safety Report" since October 2018, an...[Details]
For using the debug port, the lower computer does not need any special settings, just follow the setting method in the link to set the upper computer. Note that FreeMaster can only monitor the global...[Details]
Build the development environment of i.mx6ul, using ubuntu14.04, hardware platform: Mir MYB-6ULX Refer to Mir's MYS-6ULX-LinuxDevelopmentGuide 1. Install the software package sudo apt-get ins...[Details]
Currently, many high-level ADAS can achieve hands-free operation in some scenarios, so it is really necessary to install a reliable DMS. The study comes from the Automobile Association of America, ...[Details]
Lithium manganese iron phosphate (LMFP), which is regarded as one of the important upgrade directions of positive
electrode materials
, has made new breakthroughs.
On October 11,...[Details]
PCB Design
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