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1. "IAR AVR unknown or ambiguous symbol.main" appears
project== options== linker, format is set to debug.
You must enter DEBUG mode in IAR to debug. If you don't connect the development too...[Details]
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On Amo, a great person named hcambridge recommended a software for precise time delay:
//Precise delay function call wait
void wait(unsigned long n)
{
do{
n--;
}while(n)...[Details]
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Recently, Samsung announced that it will end LCD production at the end of this year and focus on producing quantum dot displays. Samsung made this decision due to overproduction and falling demand ...[Details]
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The automotive intelligence track is booming, and cross-border technology giants can no longer satisfy their "ambition" of just getting a piece of the pie, and have extended their reach to the more c...[Details]
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Ten years ago, Gabriel Anzziani unveiled his plans to produce an oscilloscope watch on Kickstarter. The project was popular and then disappeared for about ten years. After all but forgetting about th...[Details]
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Although the test data and the listening effect are not completely consistent, it cannot be denied that the test data is the basis of the listening effect. Amplifiers with excellent test data have dif...[Details]
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In recent years, dot matrix LED display screens use dot matrix modules or pixel units composed of light-emitting diodes to form a display screen with a variable area. With the characteristics of high ...[Details]
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Working principle: Transistors VT1 and VT2 form a complementary self-excited multivibrator, and the oscillation feedback network is composed of capacitor C. The base bias circuit of VT1 is compose...[Details]
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The trend of intelligence and vehicle networking is becoming a consensus among more and more people, which means that the main battlefield of automotive systems, which serve as the underlying technic...[Details]
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In the tug-of-war with counterfeit money technology, in order to protect the interests and property of consumers to the greatest extent, the counterfeit detection ability of the banknote detector n...[Details]
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On November 4, Qianxun Location announced the interim results of the world's largest-scale high-precision positioning road test. At present, the road test team has traveled nearly half of the country...[Details]
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Rotating equipment can affect production if it fails, so monitoring mechanical equipment for signs of failure can be used to predict and prevent possible downtime. Vibration monitoring and mechanical ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Electrical stimulation therapy promises to bring huge benefits to people with paralysis, and a number of similar case studies from labs in Kentucky, Minnesota and Switzerland have made headlines sinc...[Details]
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Abstract: In order to realize the functions of film number positioning, automatic counting, automatic film end detection, and film number storage, a film automatic positioning system based on AVR s...[Details]