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Network is essential for embedded systems. However, s3c2440 does not have an integrated Ethernet interface, so if you want to make s3c2440 have Ethernet functions, you must expand the network card int...[Details]
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Many people have misunderstandings about the memory of 51 MCU. The most common ones are the following two:
① When the number of variables exceeds 128, the compact mode must be used for compilation....[Details]
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1: The keil compilation tool for Nuvoton microcontrollers and the information can be downloaded from the Nuvoton official website. The keil driver software must be installed in the directory where ke...[Details]
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1. Hardware PCA9685 is a chip with 12-bit precision and 16-channel PWM wave output based on IIC bus communication. When the chip was first launched by NXP, it was mainly used for LED switch dimming. ...[Details]
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LED
is a type of light-emitting device that can directly convert electrical energy into visible light and radiation energy. It has a series of characteristics such as low operating voltage, l...[Details]
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Stuttgart and Munich, Germany – The era of charging your electric car has arrived: With its new lightweight, intelligent charging cable, Bosch can be plugged into a 230-volt power socket with integra...[Details]
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The principle of buzzer
The buzzer works on the principle of piezoelectric effect. When an alternating voltage is applied to it, it will generate mechanical vibration; conversely, when a mecha...[Details]
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Each module of PCA0~4 can be used independently to generate pulse width modulated PWM output on the corresponding CEXn pin. The frequency of the PWM output signal depends on the time base of the PCA0 ...[Details]
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CATL, as a leading battery manufacturer in China, recently disclosed its latest achievements in the field of all-solid-state battery research and development. It is reported that the company has se...[Details]
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0 Introduction
As the global energy crisis and climate change become increasingly serious, green energy conservation has become a topic of universal concern around the world, and people ar...[Details]
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2.7～5.3V, it can provide a stable output voltage or output current to drive white LED. The MAX1913 driving white LED circuit is shown in the figure. It only needs 4 small ceramic capacitors and no ...[Details]
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March 13, 2024 — In a major breakthrough, OpenAI spinoff Covariant announced the success of building a new artificial intelligence model that enables
robots
to learn to perform a variety of...[Details]
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According to foreign media reports, several Apple suppliers have recently revealed that Apple continues to put pressure on them to move 15% to 30% of their production out of China. The suppliers unde...[Details]
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The I2C bus is a 2 wire bus. Data line SDA, clock line SCL. The structure is simple. AT24C04 is an EEPROM with I2C bus interface. The size is 512*8bit. The microcontroller AT89S52 itself does not hav...[Details]
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1. System solution This design uses STC89C52 as the main controller, DS1302 timing, LCD 1602 display, button setting hours, minutes and seconds, alarm clock, when the actual time reaches the alarm ti...[Details]
MicroPython Open Source section
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