As a PCB engineer with style and pursuit, how can you draw a neat, efficient and reliable PCB diagram? PCB design seems complicated. It is necessary to consider the direction of various signals and th...
The detection circuit diagram is posted here. The DC voltage value is 500V. R20, R26, R27, R28 and Rx form a sampling resistor between DC+, GND and DC-. The purpose is to collect the voltage across R2...
〓LCD panel〓 LCD panel has a very close relationship with LCD monitors. The output, quality and other factors of LCD panel are related to the quality, price and market trend of LCD monitors. Among the...
Author:xujinxiProject Background ( 100-200words )
With the gradual development of urbanization in China, more and more people are flocking to cities, the size of cities is getting bigger and bigger, a...
Today at 10:00 AM, there will be a prize live broadcast: [Nichicon's new power storage device that opens up the IoT society] [url=https://en.eeworld.com/bbs/huodongform/index.php?id=262&sid=107][b][fo...
The code for using timer 0 to implement a running light in a 51 MCU is as follows. The LED light is connected to port P1. The code is annotated below, so I won't explain it in detail. My English is n...[Details]
Design requirements: 1: After power on, the two-digit digital tube displays 88
2: Single-click the button, the countdown starts from 20 seconds, and the speaker sounds when it reache...[Details]
Hebei Sandi Optical Technology Co., Ltd. has launched a 3D curved glass screen for smartphones. According to CINNO, this is the first 3D curved glass screen for smartphones in China that is produced ...[Details]
Apple is in discussions with multiple suppliers of LiDAR sensors for self-driving cars, according to Bloomberg, which says Apple is looking for sensors that will still be considered "cutting-edge" in...[Details]
ARM (Advanced RISC Machine) is the name of the company that designed this processor core. The ARM core is not a chip. The ARM core is combined with other components, such as RAM, ROM, and on-chip p...[Details]
The Wall Street Journal published an article this week directly targeting AMD. The article was titled "How did AMD hand over the keys to the chip kingdom to China?" The article said that "AMD took on...[Details]
What is the normal dBm for an optical power meter? The normal value of an optical power meter is 12dbm. An optical power meter is an instrument used to measure the absolute optical power or the relat...[Details]
First order: 1 STM32F103C8T6 and STM32F103CBT6 have the same pins, the only difference is that the former is 64kflash (0x8000000~0x800FFFF) and the latter is 128kflash (0x8000000~0x801FFFF); 2 It h...[Details]
At a recent media exchange meeting of Infineon, Infineon experts introduced the latest generation of AURIX™ TC4x. What kind of computing power MCU (MCU that meets the needs of the new generation) i...[Details]
According to foreign media reports, Daimler Truck (Daimler Truck) is increasing investment in safety equipment for its trucks and buses and conducting extensive testing of assistance systems before ...[Details]
ShenDi Semiconductor, a leading domestic provider of commercial MEMS gyroscope series inertial sensor chips, recently received a new round of financing, led by Hubble Technology Investment. This roun...[Details]
With the recent popularity of Cat.1, the fate of NB-IoT has once again become a hot topic, especially after two events occurred, which led to voices in the industry saying that "NB-IoT is on its way ...[Details]
Introduction Many embedded systems, especially those used in image processing and high-speed data acquisition, need to cache a large amount of data at high speed. DDR (Double Data Rate) SDRAM can ...[Details]
Recently, senior executives of Liquid Flow Energy Storage Technology Co., Ltd. were invited to the UAE to hold a project discussion with the UAE Minister of State for Foreign Trade, and were invite...[Details]
PCB Design
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