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0 Introduction The transmitter uses many vacuum devices, such as vacuum capacitors, vacuum tubes, vacuum switches, etc. Vacuum devices are the core devices of broadcast equipment, with large con...[Details]
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On March 8, Shanghai Xinyang released an announcement on the progress of the ASML-1400 lithography machine, stating that after active consultation and operation by all parties, the lithography equipm...[Details]
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Function implementation: External interrupt line 0 (PA0) and line 15 (PA15) are connected to two buttons respectively, one button is used to generate a rising edge, and the other is used to generate ...[Details]
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14. Music Playback
//This program has been debugged on the hardware.
//The MCU crystal oscillator of this program adopts 11.0592M
#include reg51.h
sbit speaker=P1^2;
unsigned char t...[Details]
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I have heard from netizens that the timer part is complicated and difficult to deal with. A classmate in the lab has also been working on it for a while, but he is a dedicated researcher! As a schola...[Details]
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Today, I would like to introduce to you the MSP430 series of microcontrollers, which are famous for their low power consumption and rich peripheral modules. For capacitive touch applications, the P...[Details]
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With the continuous development of automobile intelligence and autonomous driving technology, more and more suppliers are beginning to want to take off the traditional hat of "parts manufacturers" an...[Details]
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Recently, a robot
that looks like an ordinary flatbed truck
slowly drove out of the factory gate and stopped accurately on a vacant lot in front of the factory. Then, the staff used a crane ...[Details]
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The C8051F microcontroller is a highly integrated mixed-signal system-on-chip (SoC) with a high-speed CIP-51 core compatible with 8051 and fully compatible with the MCS-51 instruction set. It has b...[Details]
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Although switching power supplies operate at frequencies far above the human hearing range, they can still generate audible noise under certain load conditions. There are many possible sources for ...[Details]
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Although I have been experimenting with ST libraries, I have not made a serious summary. I always add the price file first and then compile. If it passes, I complete it. If it fails, I add other file...[Details]
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The central lock is mainly composed of a motor or a magnetic valve to form a mechanical telescopic movement, driving the lock tongue. Generally, there are 5-wire and 4-wire, of which 2 signal lines...[Details]
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In recent years, the electronics manufacturing industry has been undergoing an unprecedented automation transformation. With the rapid changes in market demand and the continuous advancement of tec...[Details]
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#pragma asm
ljmp 0
#pragma endasm //C insert assembly implementation
In-depth -- MCU soft reset (PC jump)
Are you familiar with function pointers? Everything will be easy on...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
DSP and ARM Processors
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