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Learning machines have been a very popular product in the education market in the past two years. As the back-to-school season approaches, parents are keen to buy learning machines to help their chil...[Details]

　　After the Spring Festival, the popularity of the new energy industry has soared rapidly. Domestically, a number of policies such as power battery recycling have been released, and the documentary o...[Details]

This article was written by Niel Smith, Socionext America Inc. Home security devices are very popular nowadays as they provide an extra layer of security to a home or office. They are easy to instal...[Details]

  LED is a semiconductor device with sensitive characteristics and negative temperature characteristics. Therefore, it needs to be stabilized and protected during the application process, which gave...[Details]

LED chips With the increase in technology and quantity, the use of larger wafer manufacturing technology will continue to reduce costs. In recent years, the rate of reduction has been 20% per...[Details]

1 Introduction The MCS-51 series of microcontrollers have an excellent price-performance ratio, so they are widely used and have a very large usage; however, they only have 16-bit address line...[Details]

A handheld oscilloscope is a handheld electronic measuring instrument used to display the change of the measured instantaneous value trajectory. It is easy to carry and easy to operate. It can transf...[Details]

DC Motor Reversing Circuit Description: A DC motor reversing circuit using non latching push button switches. Relays control forward, stop and reverse action, and the motor cannot be switch...[Details]

　　To move a single light left and right, the hardware circuit is shown in the figure. The eight light-emitting diodes L1 - L8 are respectively connected to the P1.0 - P1.7 interfaces of the single-ch...[Details]

In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unpreceden...[Details]

Method 1 for determining the six wire ends of the winding of a three-phase asynchronous motor: The six wire ends of the winding of a three-phase asynchronous motor can be measured with a multimeter...[Details]

#include #define uchar unsigned char sbit sda=P2^0; sbit scl=P2^1; uchar a; void delay() { ;; } void start()  //开始信号 {    sda=1;   delay();   scl=1;   delay();   sda=0;   delay(); } ...[Details]

On May 4, Enjie announced that it had recently signed a "... Purchasing Agreement", it is agreed that SEMCORP Hungary Kft will supply approximately 655 million euros of lithium battery isolation film...[Details]

1. Introduction of this article         With the continuous change of energy structure under the policy of energy conservation and emission reduction in China, domestic enterprises are increasingly u...[Details]

Vortex flowmeter is a flow meter with extremely wide applications. It can be used to measure and control the flow of almost all gases, liquids and steam. Our company has developed a new generation of...[Details]