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I made a simple 19264 LCD clock with large digital display, using DS1302 and ds12cr887 clock chips, two corresponding programs respectively. Only hours, minutes, seconds and temperature are displayed...[Details]
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As market competition becomes increasingly fierce,
the time to market of
LCD
products has become a key factor restricting product market sales. In the past, it took engineering designers a we...[Details]
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Samsung is working with designer Sean Wotherspoon to launch a new series of Galaxy S21 cases and Galaxy Watch 4 bands made of recyclable and biodegradable materials, according to CNET. The serie...[Details]
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Automation and intelligence are the development direction of modern enterprise operations and industry digital transformation. Commercial robots with high mobility, safety, reliability and flexibil...[Details]
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Oscilloscopes are like "eyes" to many engineers. Engineers spend more time with oscilloscopes than with their families. Below is a list of possible faults and troubleshooting methods that may occur d...[Details]
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1 Introduction Gas detection system is an essential safety equipment in industrial and mining enterprises, social utilities, environmental protection and other fields. After decades of development, t...[Details]
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RIGOL's RSA5000N/3000N series signal analyzers are equipped with vector network analysis mode (VNA) as standard. Through VNA mode, full system error correction can be performed to compensate for the ...[Details]
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1. Support continuous pressing writing Let's add some code to support double-clicking to deepen our understanding of the knowledge in the previous lecture. The experimental phenomenon is that if ...[Details]
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Basic waveform and circuit diagram of incremental photoelectric encoder
The incremental encoder is a sensor that outputs in the form of pulses. Its code disk is much simpler than that of an absolut...[Details]
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The digital tube displays 1-6 in sequence and keeps the visual state, which is also called dynamic scanning display. 1#include reg52.h 2#define uint unsigned int 3#define uchar unsigned char 4sb...[Details]
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Abstract: Follow-up control is a type of servo control and a type of feedback control. Its given value varies within a wide range, which allows the system's follow-up variables to quickly and accur...[Details]
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Software:
The previous article reviewed the hardware knowledge related to the interrupt controller principle of s3c2440. With this foundation, we can analyze the software analysis method in Li...[Details]
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A mass flow meter is an instrument that accurately measures gas flow. Its measured value will not be inaccurate due to temperature or pressure fluctuations, and does not require temperature and press...[Details]
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I've been working on a stm32 project recently, using a pirated jlink for debugging. Suddenly, after downloading the program one time, the stm32 started to restart infinitely. I measured the reset pin...[Details]
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In the first article, Regulations and Standards for Automotive Millimeter-Wave Radar (Part 1), we mentioned the news that “an empty cemetery showed a large number of human figures on the automotive...[Details]
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