[Ask if you don't understand] As shown in the picture, I use AD18 to draw the package diagram. Now I have drawn the flat package, but I am required to add a 3D model. Now I already have the 3D model f...
How to set the via cover oil in Protel 99 SE 1. Design---Rules2. Manufacturing---Solld mask expansion3. Double-click the above picture to light up Solder Mask Expansion ③ area4. Modify ④ and ⑤ accordi...
These chips are not in the Pspice library, and I can't find them on the Internet. I want to find a replacement with the same function, but I don't know what it is called. How can I find it? Is there a...
C2000 is a CPU chip designed by Texas Instruments for industrial control, and is widely used in motor drive, digital power supply, motion control and other fields. Currently, C2000 is mainly 28 series...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
Mos switch principle (brief):
MOS is a voltage-driven device. As long as an appropriate voltage is applied between the gate and the source, a path between the source and the drain is formed. The resis...
Emmanuel Sambuis, senior marketing director and head of portable medical devices at Silicon Labs, investigates growing medical threats and proposes preventive measures. Technology plays a major...[Details]
1: Serial port programming in interrupt mode 1. What are the parts of writing a serial port program using interrupt mode? 2. Hardware support 1 UART0 transmit FIFO buffer A. UART0 contains ...[Details]
The architecture of the single-chip microcomputer is exactly the same as that of the PC, including the central processing unit, input and output interface, memory,
single-chip microcomputer sim...[Details]
With approximately 200 companies participating in the IMS2020 virtual exhibition, Microwave Journal has collected as much information as possible from these companies to summarize the features and pr...[Details]
When measuring ultra-low jitter devices and equipment, engineers must always ask the question: Is the measured value from the DUT (device under test) or from the test equipment? Engineers are also ...[Details]
How to make a high-end A4 monitor speaker
This speaker is reasonably designed, simple to make, and has excellent performance. The only drawback is that it is expensive. The high-end A...[Details]
Due to project requirements, the linux-2.6.14 kernel needs to be ported. The Linux on the PC is Ubuntu 11.04. When using make xconfig to compile the kernel, the following error occurs:
root@czu:~/Des...[Details]
How does PLC control servo motors?
Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for precise...[Details]
Beijing, December 22, 2022 - In 2022, China's automobile market has experienced challenges such as core shortages, rising raw material prices, and supply chain factory shutdowns, but the pace of inte...[Details]
What is a LIB file? LIB files (*.lib) are essentially the other side of C files (*.c). They are not visible, but can be called during compilation, as shown in Figure 19.2-1. LIB files play a big ro...[Details]
Solar energy is an attractive energy source for powering portable devices. It has been used for some time in applications such as calculators and space shuttles. More recently, solar energy is bein...[Details]
It is a very normal step-by-step learning method to learn the entire computer system from the microcontroller. Because until today, the computer system has not escaped this most basic architecture. U...[Details]
A joint venture between Indian conglomerate Vedanta and electronics manufacturing giant Foxconn has finalized the Dholera Special Investment Zone near the city of Ahmedabad in Gujarat state to set up...[Details]
The MAX9812/MAX9813 are single/dual input, 20dB fixed gain microphone amplifiers. They feature a small package size and built-in low-noise microphone bias, making them suitable for portable audio dev...[Details]
PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]
PCB Design
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