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Configuration method of using printf to send data in STM32 serial communication (development environment Keil RVMDK) It is very convenient to use printf to send data in the STM32 serial communicati...[Details]
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This article introduces the main features, block diagram and typical application circuits of 3V and 5V of ATA5830.
ATA5830 is a general-purpose highly integrated low-power UHF ASK/FSK RF singl...[Details]
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When there is no light, the resistance of the photoresistor RG is very large (more than 1MΩ), the voltage of the 2nd and 6th pins of the 555 time base integrated circuit is about 1/2 of the power s...[Details]
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A 2-way speaker is a speaker consisting of a tweeter and a woofer, and is a type of full-range speaker.
Homemade simple two-way frequency divider
Today, I will give you a homemade b...[Details]
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Problem Description: During the laboratory tuning process, I encountered a problem: In order to facilitate program downloading every time, the team members often plugged Jlink into the board, but dur...[Details]
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As a domestic alternative to analog chips, SiRuiPu doubled its performance in 2019 with the support of its major customer Huawei; however, it also brought about the problem of high customer concentra...[Details]
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“Mastering these 50 definitions of terms related to VFD design, use, implementation, and maintenance will make it easier for users to apply VFDs correctly.”
It may not be easy to master ...[Details]
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At present, most audio signal processors are not only large in size but also expensive, and are difficult to be popularized in some special aspects. Embedded system analyzers are small and reliabl...[Details]
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On January 27, the Shanghai Stock Exchange issued a decision to terminate the review of the initial public offering and listing of Longxun Semiconductor (Hefei) Co., Ltd. (hereinafter referred to as ...[Details]
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AVX Corporation of the United States has launched the lead-free RV series of high-voltage, dual-in-line stacked switching power supply capacitors, which can be used in power conversion and regulation...[Details]
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The so-called feedback configuration of negative feedback amplifier circuits must first be clear about a premise, that is, it must be said under AC feedback, and the concept of configuration will n...[Details]
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1. Warning 280:'i':unreferenced local variable
Explanation: The local variable i is not accessed in any way in the function.
Solution: Eliminate the declaration of the i variable in the function
...[Details]
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The automotive domain controller is an integrated controller used to manage and control multiple embedded electronic control units (ECUs) in the automotive electronic system. As the hub of the enti...[Details]
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Introduction Hello, dear readers. The May 2021 fuel cell global patent monitoring report has been newly released. The main contents of this monitoring report include three parts: 1. An overview o...[Details]
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High-voltage soft start cabinet is a device used for high-voltage motor starting. Its main function is to reduce the current impact when the motor starts and extend the service life of the motor. T...[Details]
Analogue and Mixed Signal
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