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Nickel-cadmium batteries are newly developed secondary batteries in recent years. They are small in size and have large discharge current. Generally, nickel-cadmium batteries can be recharged more th...[Details]
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In the development of single-chip control programs, there are some program segments that are very common and can be transplanted. The delay program used to control the buzzer time can also be used in ...[Details]
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When engineers design a PCB power distribution system, they first divide the entire design into four parts: power supply (battery, converter or rectifier), PCB, circuit board decoupling capacitors ...[Details]
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Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its ba...[Details]
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introduction
This paper studies the use of MAX7219 and BC7281 control chips to achieve different display and control of LEDs.
1.MAX7219 display mode application
1...[Details]
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Have you noticed that when it comes to sharing the cheese of autonomous driving, which carries huge profits, different from the conservative "fighting alone" in the past two years, in 2017, whether i...[Details]
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Proteus simulation schematic diagram of a DC motor with controllable forward and reverse rotation: The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #d...[Details]
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Until recently, most technological innovations were born in well-funded corporate and university research labs, because developing new technologies was both expensive and time-consuming. Developing n...[Details]
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Aptiv said that the megatrends in the automotive industry, such as electrification, safety automation, and connectivity, are bringing unprecedented changes to vehicle architecture. With the con...[Details]
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iPhone 8 and Note 8 will be released in September, and even Sharp and Blackberry will be back in early August. It's almost time to change your phone again . Have you thought about what to do with y...[Details]
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Huawei Technologies Co., Ltd. recently added a number of patent information, one of which is named "A touch method and electronic device based on distorted fingerprints" and the publication number is...[Details]
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1 Project Background and Objectives
1.1 Project Background
The topic of this article originated from the mobile robot project and smart car competition of Renesas Laboratory of Huazhong Universit...[Details]
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In short, the so-called time-varying gain amplifier is an amplifier whose gain is a function of time. Since in the ground penetrating radar system, time actually corresponds to the distance of the...[Details]
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Since the UK gave the green light, Huawei's 5G global layout has made significant progress. According to foreign media reports, the Indian government has allowed Chinese network equipment company Hua...[Details]
MicroPython Open Source section
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