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LPC1100 Series Microcontroller UART LPC1100 series Cortex-M0 microcontroller has an asynchronous serial port (UART) that complies with the 16C550 industrial standard. This port also adds a modem inte...[Details]
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Memory chips account for 1/5 of the total output value of the semiconductor industry, nearly 1/3 of wafer production capacity and capital expenditure, and their cyclicality is stronger than the overa...[Details]
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Compared with the commonly used three-terminal regulator, the low-dropout linear regulator has higher performance, lower PCB area and power consumption, and is widely used in portable products such...[Details]
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At Xiaomi's press conference, it may receive as much attention as Xiaomi 11 Ultra and MIX FOLD. In the first half of the Xiaomi press conference, there was a new product that attracted a lot ...[Details]
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1. What is ripple?
Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current.
It has the following main disadvantages:
1.1. It is easy to gen...[Details]
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Hardware schematic diagram:
74HC377 Functional Diagram:
Source program:
#include reg52.h
#include STC_Delay.h
#include stdio.h
#include stdlib.h
#include intrin...[Details]
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When there are many buttons in the keyboard of the single-chip computer system, in order to reduce the occupation of the I/O port, the buttons are often arranged in a matrix form, as shown in Figure ...[Details]
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The United States currently hopes to convert all government vehicles into electric vehicles. Since then, many departments have begun to respond, and even the U.S. Department of Defense is no exceptio...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int uint disnum, a; sbit adrd=P3^7; sbit adwr=P3^6; sbit dula=P2^6; sbit temperature=P2^7; uchar code table_du ={ 0x3f,0x06...[Details]
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RC capacitive touch sensing button 1: RC sensing principle The RC sampling principle is to sense the human body's induction of capacitive sensors (buttons, wheel keys or sliders) by measuring the sl...[Details]
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When you need to view the input and output signals of a 16-bit counter simultaneously to identify timing errors, choosing the wrong tool can be time-consuming. Using a logic analyzer is the b...[Details]
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On August 14, the 8th China International Information Technology Fair (CITE2020) opened at the Shenzhen Convention and Exhibition Center. Wang Weizhong, Deputy Secretary of the Guangdong Provincial P...[Details]
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On June 1, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched
a smart surveillance and remote...[Details]
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When using the 51 series of microcontrollers in the past, there was no problem using the following two functions: one is for sending a single character, and the other is for sending a string of arbitr...[Details]
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It is a common problem that the voltage is too low when the motor starts, which will cause difficulty in starting the motor, reduce efficiency and even damage the motor. In order to solve this prob...[Details]
ADI Reference Circuit
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