I made a computer power supply with current regulation according to the information on the Internet, but the ic555 always burns out. Please help me take a look, thank you....
Protel 99 SE and AD copper-free hole and copper-free slot design intuitive approach 1: Picture analysis, the pad wants to be made into a copper-free hole, but the pad is needed. Ask, why does the circ...
As shown in the figure, a general buck power chip has a BOOT capacitor, which actually forms a bootstrap circuit with a diode inside. The voltage obtained by charging C1 is used to power the MOS tube ...
The current state of the circuit observation room is unbearable to look at. It is completely different from the original purpose of its establishment and it is not maintained.
It is better to have few...
In the C:\Texas Instruments\Z-Stack Home 1.2.2a.44539\Components\stack\zdo\ZDApp.h file of the Z-Stack Home 1.2.2a protocol stack, the different states of the device are defined as follows.typedef enu...
The system was originally intended to run on arm, but it has not been developed yet. Now I have installed Ubuntu on the PC and run it with peripherals, but Ubuntu20.04 will freeze every 2 or 3 days, a...
The power ripple index of the DC/DC module is a very important parameter. A clean power supply is the prerequisite for the stable operation of digital circuits and an important guarantee for the pa...[Details]
(Image source: Luxoft) According to foreign media reports, Luxoft Holdings announced a partnership with Mapbox on June 6, local time. The two companies will work together to integrate Mapbox's AI ...[Details]
The Pittsburgh
Robotics
Network (PRN) has announced new board and executive officer changes, marking a new phase for the nonprofit organization dedicated to promoting innovation and growth ...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of indu...[Details]
According to Sina Technology, recently, ZTE cooperated with China Mobile, the Key Laboratory of Blockchain Technology and Data Security of the Ministry of Industry and Information Technology, and the...[Details]
With the development of circuit board manufacturing technology, the integration of electronic components is getting higher and higher, and the circuits are becoming more and more complex. Traditional...[Details]
1. Research Background and Design
RFID
is the abbreviation of Radio Frequency Identification. Radio Frequency Identification is a contactless automatic identification technology that uses rad...[Details]
Airflow resistance tester Main Application: The Medical Textile Airflow Resistance Tester is used to measure the air penetration resistance of textiles, cotton wool, space cotton, etc., and to identi...[Details]
LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and convenient a...[Details]
"Morphobot" can move on various terrains on land and in the air. Image source: Nature Communications
A new paper published in Nature Communications describes a robot nicknamed ...[Details]
Any additional current generated in the test system will be added to the current being measured and cause errors. This current can be generated internally, such as the input bias current of the inst...[Details]
Oscillatory Abrasion Tester Introduction (Fabric Wyzenbeek Valspar) The oscillating cylinder tester is used to determine the wear resistance of fabrics when rubbed against a standard abrasive or agai...[Details]
Before using the oscilloscope to detect the signal, first put the oscilloscope G6K-2P DC12 into the measurement preparation state. Press the power switch (POWER) button, and the power indicator light...[Details]
Three rounds of financing in one year, breaking two records
On June 27, Sichuan Wofei Changkong Technology Development Co., Ltd. (hereinafter referred to as "Wofei Changkong"), a subsidiar...[Details]
The "Chengxing Platform" has been successfully mass-produced on more than a dozen models
Shenzhen, China – October 23, 2024 –
BlackBerry today announced that Shenzhen Zhuoyu Technolo...[Details]