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The main function of L431 is to make the circuit obtain a more stable voltage. TL431 is a more precise controllable voltage regulator with a more special dynamic impedance. In the circuit, TL431 is a...[Details]
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1. Hardware Principle The watchdog is similar to a timer. Its principle is that you need to feed the dog within a certain period of time (essentially writing a value to a register). Otherwise, it w...[Details]
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Energy saving and picture quality improvement technology has always been an area where the color TV industry has been constantly pursuing innovation. With the popularity of LCD TVs , regional dim...[Details]
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This article introduces a
LED
The battery capacity tester with indication adopts a fully integrated structure, especially the indication circuit is composed of 15 light-emitting diode...[Details]
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#USE FAST_IO
Syntax: #use fast_io(port)
port is A~G
Purpose: Affects how the compiler generates input and output code, as described below. This instruction is valid until the next #use xxxx_io ap...[Details]
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The dielectric loss meter is an instrument for testing the performance of high-voltage insulators. The principle is to compare, analyze and process the electrical signal obtained from the standard ...[Details]
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1. Even if the wiring of the entire PCB board is well completed, the interference caused by the inconsiderate consideration of the power and ground wires will reduce the performance of the produc...[Details]
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1. Understand the code. Because my C language foundation is relatively poor, I decided to understand the code first and then modify it based on the source code to write my own dot matrix display. ...[Details]
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With the development of integrated circuits and the adoption of digital signal processing technology, digital oscilloscopes have become intelligent measuring instruments that integrate various functi...[Details]
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Both timed interrupts and external interrupts are used.
The source program is as follows:
#pragma REGPARMS CD DB SB OE OT(5)
#include reg52.h
typedef unsigned char byte;
typedef unsigned int...[Details]
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PLC (Programmable Logic Controller) ladder diagram is a commonly used programming language used to control various machines and equipment in industrial automation systems. It is a graphical program...[Details]
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The device adopts MPS structure design, with rated current of 5A~40A, low forward voltage drop, low capacitance charge and low reverse leakage current.
MALVERN, Pennsylvania, USA, Sh...[Details]
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As the first model of Honor after independence, which has attracted much attention in the industry recently, Honor V40 is gradually shedding its mysterious veil. Combined with the information ex...[Details]
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The huge increase in the penetration rate of automobile electrification and intelligence has undoubtedly paved a golden track for the chip industry with "increasing volume and price". Domestic automo...[Details]
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The diffusion effect on a liquid chromatography column is somewhat similar to that on a gas phase packed column, but not exactly the same.
The similarity is that the liquid chromatography column ...[Details]