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...
In embedded development, we sometimes need to check the usage of the target chip FLASH and RAM area after compilation. Most IDEs disable this function by default. In this case, we can manually enable ...
Introduction: Liu Bei believed that Zhuge Liang's command and combat ability was inferior to that of himself, Pang Tong and Fa Zheng. Later, he gave the military power to Zhuge Liang because the first...
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...
Nowadays, cardiovascular diseases have become one of the major diseases that threaten human health, and clear and effective electrocardiograms provide a basis for diagnosing such diseases. The EC...[Details]
From October 28 to 31, the 17th China International Public Security Expo (CPSE 2019), the world's largest security exhibition, was held in Shenzhen. SmartSens, a leading CMOS image sensor supplier, m...[Details]
1. STC series microcontrollers all have built-in EEPROM units, and the operation mode of the EEPROM unit is similar to that of NOR FLASH, with the Sector unit for erasing and writing. At the same...[Details]
Rudolf Emil Kalman was an American mathematician of Hungarian descent. The Budapest-born scientist fled World War II with his family in 1943 and immigrated to the United States. He devoted his life t...[Details]
The 50-foot-wide dish is expected to provide 24kWh of electricity in solar power plants in Biasca and Ruschlikon, which will be built in a three-year development project funded by a $2.4 million gran...[Details]
Apple's 2020 fall new product launch conference was held online at 1 a.m. Beijing time on September 16th. The new generation iPad Air uses the same design as iPad Pro, with a 10.9-inch retina scree...[Details]
Torsional vibration (i.e., torsional vibration) is widely present in various rotating shaft systems, such as internal combustion engine crankshafts, generators, gear transmission chains, etc. As far ...[Details]
#01 Initial BEV As an important part of high-level assisted driving products, vehicle perception is a system that uses data from a variety of sensors and information from high-precision...[Details]
I like modularity, so I built the electronics using 2 separate homemade boards: the main control board and the motor board. The main control board of the robot is based on the Arduino Pro Mini. I c...[Details]
The world's automobile industry has entered the new energy era. Pure electric products with "three electrics" as the core are changing the basic definition of traditional "three major parts" for fuel...[Details]
In many occasions, we often need to measure high-precision angles and positions, such as the throttle position of the car and steering torque sensing, etc. Therefore, SPC for transmitting magnetic in...[Details]
Internal interrupt: usually caused by hardware errors or errors in the operation process, which is generally unavoidable; External interrupt: an interrupt request issued by the processor's periphera...[Details]
Project Overview With the continuous improvement of the quality of various graphics and image content and the need for real-time display of system operation, more and more industries such as fina...[Details]
The circuit diagram of the development board matrix button module is as follows: The circuit diagram of the digital tube module of the development board is as follows: Matrix key scanning princip...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]
PCB Design
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