P812M4I

According to foreign media reports, a joint research team from the Ulsan National Institute of Science and Technology (UNIST) and the Samsung Advanced Institute of Technology announced that it has su...[Details]

New sensor. Image source: Zhao Hangbo Research Group, School of Engineering, University of Southern California Researchers at the University of Southern California's School of Engineering have cr...[Details]

First store the data, then read it out and display it on the digital tube. In addition to the connections defined in the code, p0 must also be connected to pin 8 of the 8-bit digital tube.   1 /*----...[Details]

         Often we need to turn the device on and off, and the more common methods are hardware switch on and off and pure software on and off. Hardware on and off is generally achieved with a dial-typ...[Details]

Analysis of six common problems when using an oscilloscope Oscilloscopes are an indispensable measurement tool for engineers, but they will definitely encounter problems of one kind or another when...[Details]

Although the oscilloscope is not the instrument with the highest hardware requirements, given that the oscilloscope is the single instrument most familiar to many engineers and the largest in the tes...[Details]

According to foreign media reports, electrical engineers at the University of California San Diego have developed a method to improve the imaging capabilities of existing radar sensors, allowing them...[Details]

This scheme first uses solar energy to power supply and combines it with people's daily needs to design a multifunctional solar mobile power box, and then uses Multisim simulation software to simulat...[Details]

The COVID-19 epidemic has disrupted the global supply chain and caused a chip shortage. Only then have countries suddenly realized that semiconductors are a strategic industry related to national sec...[Details]

Tesla submitted a patent application titled "Pulsed laser cleaning of debris accumulated on glass products in vehicles and photovoltaic modules" in May 2019. Recently, this patent was officially appr...[Details]

Experiment: When the stylus clicks on the touch screen, the X, Y coordinates of the touch point are displayed on SecureCRT; Purpose: To test the resistive touch screen driver; Development board: ...[Details]

The basic 51 microcontroller has four parallel ports, which also includes a serial port. When there are not enough interfaces, people will think of using external chips for expansion. However, al...[Details]

First configure I2C 1. Reset I2C through APB and enable I2C clock 2. Enable GPIO clock and  configure GPIO in AF OD mode 3. Enable I2C ( PE="1") 4. Set the speed parameters FREQ CCR F/S DUTY TR...[Details]

      According to foreign media reports, after Microsoft began accepting pre-orders for the Surface Duo, which will be shipped on September 10, the device has officially become a reality. The Surfac...[Details]

In a switched mode power supply (SMPS), the AC mains input is directly regulated and filtered to obtain a DC voltage. The DC voltage is then converted at a high frequency (typically between 10 kHz an...[Details]