1. Experimental purpose:Namisoft requires students to design a spectrum analyzer. The sampling frequency, number of sampling points, signal frequency, amplitude and phase of the signal can be set on t...
[i=s]This post was last edited by gyp1 on 2019-9-9 23:21[/i]Calibration and use in PCB mode
Before using PCB mode, you need to calibrate according to the size of the PCB trace:First confirm the specif...
STM32CubeMX and STM32Cube HAL basics：https://training.eeworld.com.cn/course/5495This MOOC is targeting anyone who starts working on STM32 by introducing STM32 ecosystem.? You need some knowledge in C ...
[i=s]This post was last edited by lbbook on 2019-12-25 19:40[/i]Series of posts:
1. AWR1843BOOST unboxing
2. Use of AWR1843BOOST
After unboxing and getting familiar with the use of the mmWave Demo Vis...
[i=s]This post was last edited by Beifang on 2018-12-26 13:57[/i] 1. Rapid IoT, a bridge between the past and the future. Usually, IoT development tools are in the form of development boards, but NXP ...
When installing Ubuntu or Debian, it is recommended to use EMMC storage as it has a large capacity. 1. Download the debian system and modify related configurations a. Download the system wget -c [url]...
With the development of technology, the way users buy cars has changed. In the traditional car-buying process, users need to go to the 4S store in person to view cars, select cars, make appointments ...[Details]
Function: Traffic light design with time display, 30 seconds north-south green light, east-west red light; 3 flashes of yellow light; switch to 30 seconds east-west green light, north-south red light...[Details]
2021 EdgeX China Challenge Grand Opening, Intel Empowers Developers to Help Innovative Solutions Come to Life July 12, 2021, Beijing - Today, the Beijing Zhongguancun Forum was held. At the forum, ...[Details]
Some time ago, a war over smartphone vibration motors was launched online, and "buzzing" became a new term. In fact, smartphones have developed rapidly in the past two years, and users have highe...[Details]
MOSFET gate charge characteristics and switching process Although MOSFET is widely used in some electronic systems such as switching power supplies and motor control, many electronic engineer...[Details]
Not long ago, we conducted a 2019 semi-annual gaming laptop test. We put aside the running scores of common software such as 3DMark and tested 10 popular gaming laptops completely from the perspectiv...[Details]
The chemical plant exploded again! Only 4 months have passed since the 321 Yancheng Xiangshui Chemical Enterprise explosion, and the chemical plant explosion has once again made headlines! At 17:...[Details]
Although LED lighting has a promising future and the industry has invested a lot of effort in the field of LED chips, circuit design still plays an important role in driving LED light sources. Even...[Details]
In a note to investors seen by AppleInsider, JPMorgan analyst Samik Chatterjee looked at the latest smartphone data released by the China Academy of Information and Communications Technology. Data ...[Details]
Solution Design
The servo is used as the driving motor of the Rubik's Cube. From the driving principle of the servo, it can be seen that the speed of the servo is not related to the main frequ...[Details]
This article mainly introduces the design of multi-channel video acquisition circuit, USB interface circuit, serial port conversion and communication circuit in the hardware design of video monitor...[Details]
Several companies have updated their image sensors in terms of size, efficiency, or development ecosystem to accommodate applications ranging from AR to factory automation.
The augment...[Details]
China Energy Storage Network News:
On August 26, the Development Department of State Grid Jiangsu Electric Power Co., Ltd. organized and completed the functional design of the demonstration p...[Details]
Samsung announced today that the Samsung W21 5G new product launch conference will be held in Nanjing at 17:30 on November 4. The product slogan is still "Caring for the World" and the theme ...[Details]
Improved power failure protection circuit
Figure 1. Improved power failure protection circuit
In the circuit shown in the figure, during the operation of the Zener diode, the charge of C2 is s...[Details]
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