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Original address: 51 single chip matrix keyboard PROTEUS simulation demonstration (picture, program) Author: awesome haha
The procedure is as follows:
#include AT89x52.h
#define uchar unsi...[Details]
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Definition and classification of
power supply
Students, today we are going to learn a lesson about the working principle of power supply. Because it is a knowledge popularizat...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their basic program data is the basis for realizing robot automation control. This article will introduce the b...[Details]
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August 21 news: At present, the news about iPhone 12 is still mainly leaked, but domestic mobile phone accessories manufacturers are obviously unable to hold back. Today, Shenzhen Bangkeshi Technolog...[Details]
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According to news on March 3, the success of Valve's Steam Deck has set off a new round of game handheld craze, including the ASUS ROG game handheld, Lenovo's Savior game handheld and many other comp...[Details]
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1. Design Purpose and Requirements Design purpose: Through design, cultivate the ability to use the knowledge learned to solve practical problems, the ability to consult information, the ability to s...[Details]
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Today I debugged the DMA part of STM32. It was my first time to use this part. The 8-bit microcontroller did not have this function. I felt it was very mysterious at first, so I studied it with awe. G...[Details]
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Recently, as global chip giants including Intel, Samsung, Qualcomm, and MediaTek have successively released financial reports, the industry has discovered that "thunder" news about global chip giants...[Details]
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On July 30, Gokewei announced that it will have daily related transactions with its related party Jiangsu Xinsheng Intelligent Technology Co., Ltd. and its subsidiaries (hereinafter referred to as "J...[Details]
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/*Introduce a program that uses pulse width modulation (PWM) to control the brightness of LED lights in a 51 series single-chip microcomputer. As we all know, the 51 single-chip microcomputer itsel...[Details]
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Intel creates chip-level enhanced hardware virtualization capabilities for the automotive industry to help build software-defined cars With Intel's market-leading chip-level enhanced hardware virtu...[Details]
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If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT
If you use the internal RC oscillator instead of an external crystal oscillator, please follow ...[Details]
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1. Watchdog principle Watchdog is essentially a timer. The timer counts the clock. When the timer overflows, a reset signal is generated to reset the entire system. In a program or embedded system,...[Details]
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1 Introduction MAX12557 is a high-speed, low-power, high-performance 14-bit analog-to-digital converter developed by Maxim. The analog-to-digital converter has a fully differential dual-channel...[Details]
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Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFDMA) te...[Details]
MicroPython Open Source section
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