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I have been learning 51 MCU for more than a month. I stayed up all night to participate in a competition and wrote the OLED+DHT11 program. The MCU source program is as follows: #include "REG51.h" #...[Details]
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Link address
Startup Process
The sample code is as follows:
start.S file
.globl _start
_start:
/*Hardware related settings*/
ldr r0,=0x70000000
...[Details]
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Power enthusiasts made: a series of dual silicon and single silicon mixed inverters. I have been diving for a long time, and my hands have been itching for a long time. I have also prepared for a l...[Details]
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1 Introduction to PIC Microcontroller The PIC series of single-chip microcomputers are high-performance and cost-effective 8-bit embedded controllers (Embedded Controllers) launched by Microchip Tech...[Details]
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1 Problem Statement
At present, the number of oil depots built in society is increasing, and most of them use microcomputer oil payment systems to wholesale oil products. Since there are many links t...[Details]
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Compiled from allaboutcircuit With the advent of the Internet of Things and the proliferation of small, battery-powered products, edge computing has become a dominant area of the electronics indu...[Details]
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void USART1_Initialise(u32 bound) { //GPIO端口设置 GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; ...[Details]
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The MAX9670/MAX9671 dual SCART matrix switches switch audio and video signals between a set-top box decoder chip and two external SCART controllers under I²C control. The MAX9670/MAX9671 operates from...[Details]
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IT Home reported on May 29 that according to SamMobile, Samsung has withdrawn the latest Galaxy S10 system update (XXU1ASE5) because this version of the system update contains a bug that affects usag...[Details]
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When developing embedded systems, microprocessors need to be interconnected with different devices, which requires the establishment of a unified communication bus standard. Communication bus...[Details]
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Systems with moving mechanical components often have the need to measure what is rotating.
In cars, the speed of the wheels is needed to operate the speedometer, traction control, anti-l...[Details]
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The performance of most portable products depends on the quality of the batteries that power them. In recent years, as battery performance has improved, portable products are moving towards smaller...[Details]
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Tesla's recent series of operations (Tesla and Panasonic's three-year pricing agreement to expand US production capacity; an agreement with Glencore to purchase 6,000 tons of cobalt per year) really ...[Details]
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Recently, Martin Cotter, President of ADI Europe, Middle East and Africa and Senior Vice President of Industrial and Multi-Market, and Aurelien Le Sant, Chief Technology Officer and Senior Vice Presi...[Details]
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4 Overall design
The circuit schematic diagram of the whole machine and the values of the components are shown in Figure 6.
The input stage amplifier uses Ecc82 dual triodes, and t...[Details]