DF152S

The following factors should be considered when selecting a level meter: (1) measurement object, such as the physical and chemical properties of the measured medium, as well as the working pressure a...[Details]

Overview The MAX15050/MAX15051 high-efficiency switching regulators provide up to 4A of load current at a 0.6V output voltage (0.9 × VIN). The devices operate from 2.9V to 5.5V, mak...[Details]

On July 10, at the closing ceremony of the 2021 World Artificial Intelligence Conference, 26 Shanghai artificial intelligence industry innovation cluster projects were signed. These include the Chi...[Details]

Audio amplifiers designed to use 5 V power from a USB socket (such as computer USB) are called USB amplifiers. In this article, we will learn how to build a simple 3 Watt amplifier circuit tha...[Details]

It is suitable for debugging, inspection and use in different occasions. The measuring range is 10cm-250cm. When the distance is less than 100cm, the error is 1~2cm. When it is greater than 100cm, the...[Details]

       This morning, the long-rumored "Xiaomi x Leica" collaboration has been officially announced. The two parties announced that they will reach a strategic cooperation and the first model will be ...[Details]

On December 9, 2020, Xinhuazhang, a leading EDA (electronic design automation) intelligent software and system company, announced today that it has completed its Series A financing, led by Gaorong Ca...[Details]

In the previous article on the PWM drive principle of brushed DC motors, a current regeneration method based on short circuiting the two ends of the motor was introduced. In fact, there are other c...[Details]

The SD486X series chip is a built-in high-voltage MOSFET, current mode PWM+PFM controller for switching power supplies launched by Hangzhou Silan Microelectronics. This series of chips has low power c...[Details]

SLE4428 card reading and writing program. This EMC instruction version is rewritten according to the C51 program. It has passed the debugging. ;============================= ;Send data subroutine ;Ent...[Details]

Mr. Chen, who lives in Jiangbei District, recently planned to replace his old air conditioner with a new one. However, to his surprise, almost all brands on the market were on sale: Gree Shuxuan 1.5-...[Details]

August 21 news Google is making a change in Android 11 that will force apps that want to take photos or videos to use the phone’s built-in camera app, even if the user has set a third-party camera ap...[Details]

    【Introduction】Sleep apnea, commonly known as snoring, is a disease that bothers many people and has a great impact on their sleep. Treating this disease is a challenge for medical device manufact...[Details]

Schematic #include reg52.h #define uint unsigned int // Hiroshi #define uchar unsigned char  sbit a = P1^0;                           sbit b = P1^1; sbit c = P1^2; sbit d = P1^3;   uchar code tabl...[Details]

introduction By their very nature, redundant array of independent disks (RAID) systems are designed to preserve data in the face of harsh environments. One example is a power fail...[Details]