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The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]
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1 Introduction In recent years, with the rapid development of computer technology, large-scale integrated circuits and special components, full- color LED large display screens with 256 gray le...[Details]
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Recently, cybersecurity company Check Point Research discovered that there is a security vulnerability in MediaTek's audio processor firmware, which can be used by malicious applications (apps) to ea...[Details]
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Let's introduce the memory size of the LPC2300 series. See the table below: The Flash is 128 bits wide and can be used to store code and data, and has pre-fetch and buffering technology. The docume...[Details]
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The watchdog timer is designed to prevent the program from running away. When the set timing time is reached and the program has not fed the watchdog (reset the timing initial value), the program will...[Details]
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Throttling flowmeters play an important role in steam metering. The technology of throttling flowmeters is mature, especially the standard throttling device is designed and manufactured according t...[Details]
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introduction
1 Overview
ST72141 is a single-chip microcomputer specially designed by ST Company for synchronous motor control. It is especially suitable for the control of 3-phase brushless DC ...[Details]
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Control
DSP
-based
digital
controller
implementation
in general frequency converter
introduction
The key to the variable frequency speed regulation syst...[Details]
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Today's small appliances, such as washers, dryers, and stoves, use switching power supplies, replacing bulky, heavy linear power supplies with switching power supplies. Engineers usually test these...[Details]
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/* This is a running light I wrote myself, with a speed of 500ms */ #include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) { uint a,b; for(a=...[Details]
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Light sensor application circuit
Optical sensor application circuit diagrams include: fiber optic link, balanced circuit, smoke detector circuit, CAT ray detection circuit, pulse monitoring circ...[Details]
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This section discusses the structure of the ATtiny13 AVR core in general. The main task of the CPU is to ensure the correct execution of the program. Therefore, it must be able to access memory, perf...[Details]
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1. What is a task? When we design complex and large programs, we divide these complex programs into many simple small programs. These small programs are individual tasks. All small tasks work harmo...[Details]
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The ZDS2022 oscilloscope has 11 basic triggers and 21 fully open protocol trigger functions. Today, let’s talk about delayed triggering in basic triggering. The delay mentioned here refers to the d...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
GD32 MCU
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