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Most devices that use a microcontroller have several operating states. These states are usually controlled by a pushbutton switch. To minimize cost, many designs use a single switch; the number o...[Details]
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The power supply mode of the electronic ballast is to connect the half-bridge output to the voltage regulator to power the chip. Its output voltage is a high-voltage sine wave (50-100 kHz). In addi...[Details]
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Main performance:
Compatible with MCS-51 microcontroller products, 8K bytes of in-system programmable Flash memory, 1000 erase and write cycles, full static operation: 0Hz~33Hz, three-...[Details]
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Current-sense amplifiers are mature ICs widely used in electronic devices to monitor load current in real time. The system controller performs power management operations based on load informa...[Details]
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According to "Apollo Intelligent Driving" news, Huawei Smart Cockpit and Baidu Maps recently signed an ecological cooperation agreement. The two parties will carry out comprehensive and in-depth coop...[Details]
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Nowadays, car multimedia systems are almost as important as airbags, and have even become standard equipment. With the advancement of technology, car multimedia systems are becoming more and more int...[Details]
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The basic characteristic of white LED is that the amount of current passing through the white LED is linearly proportional to the amount of light emitted. Therefore, strict control of the forward curr...[Details]
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A multifunctional gas chromatograph is an instrument for realizing the gas chromatography process. There are many types of instruments, but in general, their basic structure is similar. They are main...[Details]
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1. About the selection of multimeter As for whether to choose a pointer multimeter or a digital multimeter, we can draw the following conclusions from the comparison of their characteristics: Accur...[Details]
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A 32W double-tube fluorescent lamp electronic ballast circuit is shown in the figure:
Introduction
: This electronic ballast can replace two independent inductive ballasts and drive two ...[Details]
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Abstract: This paper is based on wireless power supply module, which consists of power transmitting circuit, receiving circuit, detection circuit. And this paper mainly introduces the wireless tran...[Details]
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Previously, the UK decided to allow Huawei to participate in its 5G construction "to a limited extent" and limit its participation to less than 35%. In addition, British Prime Minister Boris Johnson ...[Details]
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I learned the program of my predecessors for a while, and then I wrote a simple button program to control the LED light. The microcontroller source program is as follows: #include stc15w202s.h #in...[Details]
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Although there are many differences between the grid planning processes of China and European countries, with the increasing use of renewable energy, issues such as high proportion of renewable ene...[Details]
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STMicroelectronics is committed to helping the automotive industry meet the challenges of electrification and digitalization. It not only provides the solutions needed at this stage, but also provi...[Details]
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