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pIC16c54 alarm sound program #include“pic.h” #definebeep_outRA2 //Sound output chartmr_buff; charcycle_buff; charcycle_set; intchange_set; intchange_count; bitchange_flag; voidmain（void） {TRISA=0X...[Details]
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1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
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Introduction: This project intends to develop a notebook computer radiator powered by computer waste heat using the evaluation kit and development system EVK1100 based on the AVR32 AT32UC3A microcont...[Details]
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Event will demonstrate how the latest devices can reduce development time and costs, enabling solutions to be brought to market faster May 25, 2022 - ON Semiconductor , a leader in smart power and ...[Details]
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Since the release of the new policy on subsidies for new energy vehicles in my country in 2020, in addition to the continued adjustment of subsidies, there is also a green light: encouraging innovati...[Details]
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Overview
This reference design is for a 6A buck LED driver for portable projectors. The reference design is based on the MAX16821 PWM HB LED driver. This circuit can drive one LED; ...[Details]
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WWDC has begun and WWDC has ended. What did WWDC talk about? This is a question worth thinking about. At least in my opinion, this year's WWDC does lack eye-catching features, but it is like a glass ...[Details]
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Smart bracelets are the star products in the smart wearable ecosystem. GNSS trajectory positioning, health indicator monitoring, sports mode, etc. further blur the boundaries between bracelets and ...[Details]
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This paper starts with the physical structure analysis of the electromagnetic-magnetic combined antenna, combines experiments with numerical simulations, and uses a combination of frequency domain ...[Details]
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The purpose and main research content of the project Research purposes In order to remotely manage equipment and monitor the environment on site, simplify on-site monitoring equipment, and effe...[Details]
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There are three types of batteries commonly used in UPS power applications : open liquid lead-acid batteries, maintenance-free batteries, and nickel-cadmium batteries. Factors that affect bat...[Details]
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Abstract: This article mainly introduces the principle of CAN bus and how to use 87C196NT microcontroller to realize network communication based on CAN bus; makes a detailed analysis of its hard...[Details]
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1. Try to use local variables instead of global variables. If the function can be achieved with local variables, it is better to use local variables.
2. When a function only needs to use a global v...[Details]
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Jiwei.com reported on May 20 that today, the official Weibo account of realme mobile phone announced that a new record of realme was created: the monthly mobile phone sales in the Chinese market exce...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
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