I bought an mv3 during a promotion some time ago, and I've been playing with it for a while. While playing with the mv3, I accidentally clicked the upgradebutton, and the firmware crashed, and the mv3...
The HGI HC32F460 series supports the USB FS protocol stack, and the CDC VCP virtual serial port is provided with a virtual serial port example in the previous HGI SDK version (hc32f46x_ddl_Rev1.2.0).
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It is very uncomfortable to wear a mask when going out in summer when the temperature is over 30 degrees. The mask will be soaked with sweat after walking in the sun for 5 minutes.Is there any good wa...
Recently, Pure Semiconductor, a domestic company in the field of silicon carbide devices, announced that it has completed a Pre-A round of financing of several hundred million yuan, led by Hillhouse ...[Details]
1 Introduction
In recent years, renewable energy power generation has risen rapidly, and photovoltaic and wind power grid connection has become an important research direction. Inverters, as core c...[Details]
Is the merger of the two panel giants a fake issue? Or is it really feasible? It has recently become a hot topic in the display industry and the stock market, and has also led to various debates in f...[Details]
CMOS sensor/SDDS, what is CMOS sensor/SDDS
CMOS sensor
CMOS sensor is a sensor with 10 times lower sensitivity than CCD sensor. The light level is generally in the rang...[Details]
Digital Audio Selector Switch Circuit: With the help of CMOS analog switches or multiplexers, audio signals can be switched digitally. Although this seems simple, the sound quality will inevitably ...[Details]
Problem description: The while loop in the main function detects the pressing of the button, that is, the low level, and the cross cursor moves. The problem is: it does not move.
The essential pr...[Details]
Safety testing is a test to see if a product may cause harm to the user during use. The basis for judging safety testing is whether the safety indicators meet the requirements, rather than whet...[Details]
Smart meters are smart terminals of smart grids . In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and new energy, t...[Details]
High-precision maps HDMap is a love-hate relationship in autonomous driving. In recent years, various forces in the industry have also launched a heated discussion on whether to use HDMap. At prese...[Details]
Whether it is for motors, generators, cables or switchgear, you can get test results with noiseless and reliable insulation resistance testers. The insulation tester series products are specially des...[Details]
Cable fault testers are used to detect cable faults. The types and models of instruments have increased greatly. Now in the domestic cable fault tester market, there are many types and names of instr...[Details]
The world's first submerged liquid-cooled energy storage power station, China Southern Power Grid Meizhou Baohu Energy Storage Power Station, was officially put into operation on March 6. The commissi...[Details]
The synchronous serial three-wire SPI interface used can easily connect to a peripheral or another AVR microcontroller that uses the SPI communication protocol to achieve high-speed synchronous com...[Details]
1 Introduction A stepper motor is an electromagnetic mechanical device that converts electrical pulse signals into corresponding angular displacement or linear displacement. It is an incremental driv...[Details]
The original intention of developing new energy plug-in hybrid technology is to enable the car to operate in both oil and electricity modes, and to run farther, have longer battery life, and consum...[Details]