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The importance of IEC 62368-1 to emerging electronic products The old safety standards are not suitable for emerging electronic products, so the new safety standard IEC 62368-1 came into being. W...[Details]
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The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
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I2C, like the serial port, only requires two wires for communication, which is very useful in some pin-constrained applications. However, compared with the serial port, the communication protocol of ...[Details]
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Shenzhen, on November 27, 2023, the first FuMaTech – International Future Manufacturing Technology Exhibition and Conference and IRACE – International Robotics and Automation Conference and Exhibitio...[Details]
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The program runs as follows:
P1.0, P1.1, P1.2, P1.3, P1.4, P1.5, P1.6, P1.7, light up in sequence and then take turns to light up;
The buzzer sounds once;
Relay J1 is energized once;
Relay J2 i...[Details]
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"Major inventions in every period will change our lives. Steel in the 19th century, cars and airplanes in the 20th century, etc., have promoted development while also allowing society to flourish. Wh...[Details]
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1. What is
the
forward current
rating
of
a diode
?
The rated current of a diode is the main nominal value of the diode. For example, for a 5A/100V di...[Details]
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On June 14, HGZY stated at an investor research event that the company's first 5G optical module order has been successfully delivered, making it the first domestic company to receive Huawei's 5G opt...[Details]
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As
Industry 4.0
continues to deepen,
robots
are taking on more and more forms, including humanoid robots that can walk and run, quadruped robots that can move quickly,
underwate...[Details]
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1. Review of the development of DC electroplating power supply
Electroplating is the process of converting electrical energy into chemical energy. In this process, metal ions gain electrons an...[Details]
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1 Introduction With the rapid development of modern graphics acquisition technology, the speed of various graphics acquisition cards based on ISA, PCI, USB1.1 and other buses can no longer meet...[Details]
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When the PT-7000 series measures DC or AC current, the object being measured does not need to open the circuit. The current clamp can be used with a multimeter or oscilloscope. The current clamp can ...[Details]
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Common problems in using oscilloscopes
1. What should I do if the oscilloscope screen goes black after it is turned on?
The so-called black screen means that the fluorescent ...[Details]
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Learning machines have been a very popular product in the education market in the past two years. As the back-to-school season approaches, parents are keen to buy learning machines to help their chil...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
Test/Measurement
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