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After entering December, the northern hemisphere has entered winter. But some people feel the cold winter earlier. At the end of October this year, Xiaopeng Motors first felt the cold winter. A promo...[Details]
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0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data tran...[Details]
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Preface With the development of society and economy in recent years, people have been pursuing higher and higher quality of home furnishings, and the comfort and intelligence of home life have bee...[Details]
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Is it really that difficult to help children with their homework? Do parents have to be so angry? In this regard, many parents said that they had "unforgettable" experiences and that "helping childre...[Details]
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Beijing, China, October 11, 2023 – Tektronix Customer Service Day, also referred to as Tektronix Service Day, is a service feedback activity carried out by Tektronix for customers and engineers. It i...[Details]
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The day before yesterday, I encountered a problem that the array could not be opened in the interrupt. After verification, it was indeed a problem with the stack memory. Then after searching for info...[Details]
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Multimeters are divided into traditional multimeters and digital multimeters. Traditional multimeters are of the electromagnetic deflection type and require mechanical zeroing before each use. They...[Details]
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The high-precision positioning cable fault tester can use modern classic DC high-voltage flashover method, impact high-voltage inductance sampling method, impact high-voltage current sampling method,...[Details]
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OPPO held a new product launch conference and released the Find X5 series flagship mobile phones, the first tablet OPPO Pad and other products. Among them, the Find X5 series uses the self-dev...[Details]
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First-in-first-out buffer circuit read/write (FIFO) is widely used in large-scale logic design, and almost every chip involves it. It is also widely used in the data transmission system of air-to-air ...[Details]
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Well, I have to admit that I am very used to using Freescale's XS128 microcontroller. But when I first started using atmega8, what I disliked the most was that atmega8 could not operate the IO...[Details]
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1. C51 Program
When the crystal oscillator is 11.0592, the following program can achieve a relatively accurate delay at the ms level:
1 void Delayms(unsigned int n)
2 {
3 unsigned int i,j; ...[Details]
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Stepper motors are widely used in control systems. They can convert pulse signals into angular displacement and can be used as electromagnetic brake wheels, electromagnetic differentiators, or ang...[Details]
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Semtech Corporation (NASDAQ: SMTC), a leading supplier of semiconductor products and advanced algorithms, announced that YoSmart, a high-tech company focusing on smart home systems and products, has ...[Details]
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Advances in artificial intelligence, machine learning, and sensor fusion technologies have promoted the expansion of robots' functions in many fields such as factory automation, home servi...[Details]
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