In fantasy dramas, there are often barriers that are used to prevent outsiders from breaking in easily.
I saw a news today that iFLYTEK donated 53 "xijian" air walls.
I was very surprised! Have people...
Circuit "integration" multiplies military power. Since the advent of the first integrated circuit in the 1960s, microelectronics technology has developed rapidly in the past 30 years. It was first wid...
Let's work out together in our spare time. Come on, when others are playing games, watching TV shows, or living in small apartments, you are sweating in the gym, enjoying the pleasure of muscle tearin...
I have a small question for you guys: I want to add a PTC resettable fuse to protect a 220V AC to 13.6V DC (1.45A) transformer before it goes through a bridge rectifier and enters the 7812. After the ...
0x00 Introduction
This article tests the SPI of the bare chip and uses a hardware timer to test the stability of the clock. Considering that it is too extravagant to use a hardware timer as a clock in...
The serial port receiving and sending program of MSP430 microcontroller involves multiple registers, which can be configured step by step according to the following steps:1. First, set the used IO por...
1 Overview of Blood Glucose Monitoring System
Diabetes is one of the four major diseases that endanger human health. There is no cure for it at present, and it can only be controlled through b...[Details]
Citizens using Apple phones can add the Beijing Health Code directly to the desktop for easy access with one click! After adding, when citizens need to call up the health code, they can directly clic...[Details]
Audio communication between ARM and VC I wrote an MFC program for audio communication under VC. The main process is to first call the function waveInOpen() to open the recording device, then call wave...[Details]
The 400W high-power voltage- stabilizing inverter circuit is composed of TL494 . The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current sink drive circuit to drive two ...[Details]
There are many types of energy-saving lamps on the market, and the most advanced and environmentally friendly ones are LED energy-saving lamps. Data shows that LED energy-saving lamps save 80% more e...[Details]
Many friends have certain problems when using the microcontroller serial port. Based on my own experience, I summarize them as follows: Serial port debugging After debugging, the above functions are ...[Details]
Electric motors are used to drive a wide variety of loads - fans used in air conditioning systems, pumps that provide fresh water, and motors used in factories to drive manufacturing equipment are ...[Details]
Puyuan Jingdian new product launch conference, a number of hard-core new products were launched On July 18, RIGOL Technologies CO., LTD. officially held its 2022 Summer New Product Launch Conferenc...[Details]
Last month, GM released Ultra Cruise, which promises to provide "door-to-door hands-free" functionality in 95% of driving scenarios on suburban and urban streets in the United States and Canada, a bi...[Details]
Recently, Xinneng Semiconductor announced that it has completed the delivery of nearly 100 million yuan in strategic financing in rounds B and B+. The B round of financing was jointly invested by old...[Details]
Many people have encountered such a situation: on a straight road, you are in a good mood waiting for the red light at first, ready to return home as quickly as possible to enjoy a takeaway meal and ...[Details]
When the era of advanced autonomous driving arrives, how will we build trust between drivers and cars? On December 5, 2022, the 2022 Fourth Intelligent Cockpit and User Experience Conference was ho...[Details]
On February 3, Unified Patents, a global professional patent challenger, issued its first invalidation bounty for Chinese patents. In the following days, the company continued to issue three invalid...[Details]
Hyundai Mobis' new holographic display can replace the digital instrument cluster, infotainment system and front passenger display.
The screen war has reached new heights, wi...[Details]