This voltage recorder uses only one serial port and a cheap op amp to record four voltages, which is very suitable for recording multi-channel battery voltage conditions. 500) {this.resized=true; this...
I have a manual about the air flow control valve in my hand. The manual describes that there is a three-phase stepper motor inside, and its rotation controls the opening and closing degree of the valv...
[p=30, null, left][color=rgb(102, 102, 102)][font=微软雅黑][size=4]As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and critical part of e...
[size=5] [/size][size=4] In the SRIO debugging stage, there is a V6 and two 6678s interconnected through 4XSRIO, without a switch in the middle, and finally the communication between them is fixed. [/...
According to news from Nanxun today, Taijia Optoelectronics' G8.5 ultra-thin glass substrate deep processing project is expected to move in equipment on May 15 and light up the equipment on August 30...[Details]
According to foreign media CNET, smartphones have become a necessity for many people, and the surface of the phone may be full of bacteria during use. Previous studies have shown that the numbe...[Details]
Tesla's acquisition of computer vision startup DeepScale is beginning to reap rewards, with the acquisition of a complete team beginning to provide the electric car maker with new patents. At the en...[Details]
The classic way to implement a voltage divider by two is to use two resistors of equal value. If you use resistors with a precision of 1%, the output voltage of the voltage divider by two will be acc...[Details]
When setting the IO port direction, you often see the following settings: //IO direction setting PC11 #define MPU_SDA_IN() {GPIOC- CRH&=0XFFFF0FFF;GPIOC- CRH|=8 12;} #define MPU_SDA_OUT() {GPIOC- C...[Details]
Recently, the National Science and Technology Awards Conference was held in Beijing. A total of 6 projects of State Grid Corporation of China won the National Science and Technology Awards in 2020....[Details]
Now the U.S. House of Representatives Energy and Commerce Committee has passed the AM Radio for Every Vehicle Act of 2024, which requires automakers to retain AM (amplitude modulation radio) functi...[Details]
Compared with the current lithium-ion batteries, the nanostructured lithium-ion battery invented by Rice University can be charged faster and has more power. The transmission electron microscope imag...[Details]
1 Embedded systems and ARM
Embedded systems are application-centric and based on computer technology. ARM (Advanced RSIC Machines) is a company that sells chip design technology licenses. Cur...[Details]
(Photo source: Audi official website) According to foreign media reports, nowadays, as long as you have a mobile phone, you don't need to carry keys and wallets. And now, more and more new cars ...[Details]
Today, I encountered some problems when using the USART module and solved them, so I posted them to share.
Problem description:
When using USART for serial communication, I only turned on the rece...[Details]
Opening remarks:
I have encountered such a project before. Due to the shell effect, the customer deliberately rotated the physical position of the LCD screen 90 degrees counterclockwise. In this case...[Details]
Common defects in NOMEX honeycomb composite materials include debonding of face sheet and core material, face sheet delamination, inclusions in honeycomb core, wrinkles in honeycomb core material, and...[Details]
Mental arithmetic is the basis of learning mathematics. If you want to improve your child's mental arithmetic ability, you need a lot of practice. Nowadays, many parents buy a lot of math mental arit...[Details]
Jiwei.com reported that Apple's spring conference was held as scheduled this morning. In one hour, seven products were released: the new iPad Pro, the new Mac, AirTag, etc. The newly released iPad ...[Details]
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