I need help from all the masters in the forum. I have a .brd file, but I can't convert it into AD17. I have no choice but to ask for help from the masters. How should I convert it? Please teach me.
Th...
DC-DC chips have current control mode and voltage control mode? How to understand?
Question 1: Is the voltage control mode understood as constant voltage control? Is the current control mode understoo...
The "first bid in the country" for tax -control cash registers was issued recently in Guangdong Province, and five companies won the bid. On February 15, the Guangdong Provincial Government Procureme...
I need help: After the synchronous motor is powered on, the rotor keeps rotating 8 or 9 degrees forward, and then 8 or 9 degrees reversely, and keeps doing this cycle. The interval seems to be between...
I DIYed an MP3 module, but it doesn't work properly. VS1053 can't read or write registers.The main function test code is shown above. The value of the VOL register is 0 when viewed through the serial ...
The domestic automotive
laser radar
industry is experiencing an explosive growth period, at least for the leading companies. Recently, RoboSense and Hesai, two listed laser radar companies,...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Ultrasonic flowmeters have various excellent characteristics that other types of flow measurement instruments do not have, and with the continuous advancement of digital computing and error correction...[Details]
Use a cotton file to file away some of the multimeter's probes to make the metal probe tip form a flat surface, and then use a hacksaw or a knife-shaped cotton file to make some small horizontal groov...[Details]
Tactile
Sensors
Highly application dependent
At a fundamental level, different applications require different sensing capabilities—temporal and spatial resolution, sensing range a...[Details]
QSmart Q501 quality data acquisition instrument is used to connect different measuring instruments for automatic data acquisition (such as digital calipers, dial indicators, altimeters, thickness gaug...[Details]
1 Overview The temperature and humidity indicators in environmental conditions are important parameters in many workplaces. Whether it is warehouse management, book preservation or industrial measu...[Details]
On December 29, 2012, an appraisal committee chaired by the Jining Science and Technology Bureau of Shandong Province and composed of domestic experts conducted an expert appraisal of the "Lithium ...[Details]
Chapter 1 PCB Layout
In PCB design, wiring is an important step to complete product design. It can be said that all the previous preparations are done for it. In the entire PCB, the design...[Details]
Here I would like to explain that the chip model of the smallest system version I have is the 105K series. There is no TIM5TIM6 in the timer part, only TIM4, so I will not explain the synchronization...[Details]
It seems incredible that an alarm clock does not display the time. But recently, Facebook CEO Zuckerberg invented an "alarm clock" without a pointer, a screen, and can't tell you what time it is. And...[Details]
According to hidden code discovered in the first developer preview of Android 12, the Pixel 6 may have both fingerprint recognition and face recognition capabilities. We know that Pixel 4 g...[Details]
As we all know, under the ARM architecture, function parameters are passed through registers r0~r4; but if there are more than four parameters, the stack must be used. The following is an example. ...[Details]
The open channel flow meter is a new type of intelligent flow system based on the velocity-water level operation method and adopts advanced velocity measuring instruments and water level measuring in...[Details]
In the semiconductor manufacturing process, the yield rate affects the cost, so manufacturers conduct product inspections at multiple steps from wafer to packaged IC to detect defects as early ...[Details]
PCB Design
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