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1. Basic knowledge of network card 1. Connection method between network card chip and development board Bus connection method, using SROM bus interface. The core board of the development board use...[Details]
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According to reports, the European Space Agency (ESA) has commissioned the Swiss startup "ClearSpace" to submit a plan to launch a "scavenger" in 2025 to clean up a 100-kilogram piece of debris in ES...[Details]
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The low-power electronic three-way
active speakers
introduced in this article
are small and flexible with excellent sound quality, and are very suitable for music lovers in small rooms....[Details]
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Temperature sensors are based on a basic physical quantity, "temperature". All processes in nature are closely related to temperature! Since Galileo invented the thermometer, people have begun to use ...[Details]
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What are the reasons for DSP program failure? How do you solve it? Brainstorming in the name of academics is spreading in the Electronics Fan Network Forum. Let's take a look at the dry goods that ...[Details]
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As the number of electronic components in vehicles increases, the trend of automobile manufacturers outsourcing components is becoming increasingly obvious. Component manufacturers that undertake t...[Details]
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A Brief Discussion on Technical Indicators of Acoustic Emission Instrument
Abstract: This article introduces the types of acoustic emission instruments, the meaning of technical indicators a...[Details]
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introduction S3C2410 is a RISC microprocessor based on the ARM920T core produced by Samsung. The main frequency can reach 203MHz. It is suitable for information appliances, Smart Phones, Tablets, han...[Details]
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Production of disconnection alarm
1. Purpose of production
The alarm sounds when someone breaks in illegally
2. Circuit Design and Production Analysis
①. Circu...[Details]
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We know that there is a widely used instruction LDR in ARM CPU, which is mainly used to load data from memory (to be exact, address space) to general registers. However, both ARMASM and GNU ARM A...[Details]
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In August last year, Xiaomi, OPPO, and vivo jointly established the Mutual Transfer Alliance, which is committed to bringing users a better file transfer experience. Since then, realme, OnePlus, and ...[Details]
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Synopsys recently announced the signing of a definitive agreement to acquire WhiteHat Security , a leading provider of application security software as a service (SaaS) . The addition of WhiteHat Sec...[Details]
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C code:
/*************** writer:shopping.w ******************/
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit LED1 = P1^0;
sbit LED2 = P1^3;
sbit K1 = P1^7;
uc...[Details]
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Today we will demonstrate how to use a LOTO oscilloscope to decode the serial port. We use a USB-to-serial device to generate serial port data and demonstrate it with an OSCA02 LOTO oscilloscope. F...[Details]
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For the new PCB board we just got , we should first roughly observe whether there are any problems on the board, such as whether there are obvious cracks, short circuits, open circuits, etc. If neces...[Details]
Mobile and portable
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