CW0104K780KE123

1. Black oxide In order to make the multilayer board maintain the strongest adhesion after lamination, the copper conductor surface of the inner layer board must first be treated with a black o...[Details]

This scheme adopts the method of combining theoretical analysis with hardware circuit design to design the system, and implements it with FPGA. The system simulation and hardware circuit test results ...[Details]

Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to measu...[Details]

In the circuit, the thyristor SCR and R3 form a protection circuit. When the current flowing through the LED is greater than the set value, the SCR conducts at a certain angle, thereby shunti...[Details]

1. Determination of instrument accuracy indicators The basis for determining the accuracy of instruments comes from national standards, ministerial standards, tasks assigned by superiors, and ...[Details]

Fundraising shrunk by 800 million yuan, the "speed of life and death" in the intelligent driving circle Recently, there has been another big news in the field of intelligent driving: anoth...[Details]

      Today, Zeng Xuezhong from Xiaomi Group's mobile phone department attended the "Full House Talking about the Future" event held by Qualcomm. 　　At the event, Zeng Xuezhong revealed that Xiaomi 12...[Details]

In my opinion, the main components of the Cotex-M3 core are: Nested Vectored Interrupt Controller (NVIC), Value Fetch Unit, Instruction Decoder, Arithmetic Logic Unit (ALU), Register Group, Memory Map...[Details]

      Thanks to IT Home netizen @R7000P for the clue, the price of Xiaomi's upcoming Redmi Watch 2 smartwatch is suspected to be exposed, and the price may be 399 yuan. 　　On the smart digital page of...[Details]

Electric energy is a necessity in life, and a sudden power outage will have a great impact on our production and life. Therefore, power engineers must discover potential problems in time during daily...[Details]

Case number one: Instrument model: 8720ES Instrument failure: does not turn on The customer described that the instrument suddenly went black and could not be restarted while in use. Based on the fau...[Details]

1、Android 　　 Android is a hierarchical software set specifically for mobile devices, including an operating system, middleware, and some important applications. As a completely open source operating ...[Details]

====================================== This article continues the content of the previous article. Let’s do experiment 4: control the active buzzer with a button. The buzzer sounds when the button is...[Details]

In recent years, the number of lamps made of 1-3W high-power LEDs has increased year by year, and their power can range from a few watts to hundreds of watts. High-power LED lamps all use a structu...[Details]

On October 25, according to the Global Times, after the US Department of Defense once again included Chinese lidar manufacturer Hesai Technology on the "CMC List", Hesai Technology said it would su...[Details]