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#include avr/io.h
#include avr/iom16.h
#include util/delay.h
int main(void)
{
DDRA=0x00;
PORTA=0x00; //PA port initialization
DDRD=0xff;
PORTD=0xff; //PD port initialization
char j,i;
...[Details]
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Since LED has the characteristics of high light efficiency, small size, and low power per LED, it has a wide range of application prospects in energy-saving lighting. Indoor lighting mainly includes h...[Details]
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According to Korean media Business Korea, Samsung internally believes that the current supply price of NAND Flash is too low. The company plans to increase the contract price of NAND Flash products b...[Details]
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In the early days, the design of B-ultrasound products mostly used single-chip microcomputers and programmable devices (CPLD) to control the entire system. The keyboard was directly scanned and proces...[Details]
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According to news on August 2, chips are an important support for South Korea's export revenue, but this sector has been declining for 10 consecutive months, which makes them increasingly restless. D...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent: a steering wheel pre-processing system. Image source: U.S. Pate...[Details]
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China Energy Storage Network:
To achieve the goals of carbon peak and carbon neutrality, a high proportion of new energy will be continuously connected to the new power system, which requir...[Details]
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LG released its uniquely designed dual-screen rotating phone LG Wing as expected. Shortly after the release of this phone, foreign media The Verge reported that LG has previewed the next phone in its...[Details]
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Many electrical novices are not sure how to start debugging after designing electrical control cabinets and PLC programs. Or some people have caused problems such as PLC burnout due to inappropriat...[Details]
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According to a report by Cailianshe on August 31, in response to the news that it would stop supplying Huawei with OLED displays, BOE pointed out in the minutes of the earnings conference that "our c...[Details]
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Popularity: HX711AD is a 24-bit A/D converter chip designed for high-precision electronic scales; Method for obtaining data: two common IO DOUT input: GPIO_Mode_In_FL_No_IT; SCK输出：GP...[Details]
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Overview This document analyzes the CAN bus initialization process when developing the SylixOS CAN bus driver on the AT91SAM9X25 platform. Suitable for technical engineers who are learning CAN bus ...[Details]
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3 Dual Closed-Loop Control Four-Quadrant Converter
3.1 Comparison between direct current control and indirect current control
Direct current control is a control method that...[Details]
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l Function: Count the signals of internal components X, Y, M, S, T, C.
l Structure: coil, contact, set value register, current value register.
l Address number: letter C+(decimal) address...[Details]
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New 3D bioprinter. Image source: University of Melbourne, Australia
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