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The program code is as follows:
#include avr/io.h
#include util/delay.h
int main(void)
{
DDRA=0XFF;
PORTA=0XFF;
DDRD=0X00;
PORTD=0XFF;
while(1)
{
if(PIND== 0XFE)...[Details]
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The actual picture is as follows: This is a traffic light design simulation schematic diagram for a crossroads (the proteus simulation project file can be downloaded in the attachment of this post...[Details]
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The LED can be turned off by using the shutdown control pin of MAX684 or the enable control pin of MAX1916. For white LEDs with a forward voltage of 3.5 to 4.2V (at 20mA), a boost converter is usuall...[Details]
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Countries and regions around the world have begun to ban the use of incandescent lamps. Driven by policies and the long life of LED lamps, LED lighting entered a boom year in 2013. However, the b...[Details]
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Ascend Elements, a US battery materials company, has received funding from the US Department of Energy’s Bipartisan Infrastructure Act (BIL) Battery Materials Processing and Battery...[Details]
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Apple has now updated its US official website, and the iOS 15 Wallet app will support adding driver's licenses and identification cards in early 2022 for users to use in travel and other scenari...[Details]
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Texas Instruments will soon demonstrate the company's advanced ultrasonic lens cleaning technology at CES. Ultrasonic lens cleaning uses precisely controlled high-frequency vibrations to clean glas...[Details]
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In recent years, with the rapid development of integrated circuit technology, especially the rapid development of programmable logic devices, EDA (Electronic Design Automation) technology has becom...[Details]
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On October 24, General Secretary Xi Jinping presided over the 18th collective study of the Political Bureau of the CPC Central Committee and emphasized that the integrated application of blockchain...[Details]
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NVIDIA GTC 2023 will showcase the latest advances in AI computing systems, generative AI, the industrial metaverse, and robotics, with keynote speeches by Jensen Huang, talks with founders of Ope...[Details]
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In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 bionic chip as the iPhone 13 series and is priced from 3,499 ...[Details]
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Don't be fooled by their appearance, they are all capacitors. Dilingling, I have a new lesson today. Following the last diagram of the working principle of power supply, today we will have anothe...[Details]
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#include
#include macros.h
/*1. Status register SREG
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
I T H S V N Z C
I: Global interrupt enable bit.
After I is set, individual interrupt ena...[Details]
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The self-excited switching regulated power supply is a switching power supply composed of an intermittent oscillation circuit and is also one of the basic power supplies widely used at present.
...[Details]
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Abstract: This paper introduces the advantages of lithium-ion batteries and the high requirements for protection circuits. Using P87LPC767 microcontroller for control and MAX1758 for charge mana...[Details]
PCB Design
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