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ARM multitasking and system clock
1. Experimental purpose
Learn the system time related API functions and use semaphores to solve the synchronization problem between uCOS-II processes, ...[Details]
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The servo motor is a high-precision, high-response speed motor, which is widely used in automation equipment, robots, CNC machine tools and other fields. In the control of the servo motor, the enab...[Details]
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//****************************************************** //Purpose of the experiment: //Be familiar with using the microcontroller to drive the buzzer to generate an alarm sound //****************...[Details]
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Also pay attention to the following when using: Although the IO port's sink current (IOL) can reach 20 mA (when VCC = 5V), 10 mA (when VCC = 3V) per channel under stable experimental conditions, it m...[Details]
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Unless you’ve been on a spaceship, a power car seat is probably the most sophisticated seat you’ve ever experienced. With more adjustments than an airplane seat and more comfort than a dental chair...[Details]
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A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, pulse...[Details]
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China Energy Storage Network
: The Guiding Opinions pointed out that the energy internet will be promoted in two phases in the near and medium term. The first phase will be from 2016 to 2018,...[Details]
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The principle of virtual pixel display
The virtual pixel LED display screen uses software algorithms to control the light-emitting tubes and enable the light-emitting tubes to particip...[Details]
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Apple held a spring new product launch conference, bringing new colors for the iPhone 12 series, AirTag, iMac, iPad Pro and other new products. Image source: Apple official website The iPhone ...[Details]
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Introduction: The development of digital technology has shown unparalleled advantages over traditional technology. The signal sampling, processing, control, communication, etc. of the entire power su...[Details]
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On November 12, Huatian Technology issued an announcement stating that its wholly-owned subsidiary Huatian Investment and Pukou Industrial Investment signed a "Shareholder Capital Contribution Agreem...[Details]
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As early as last year when the Snapdragon 888 chip was released, realme officially announced that it would be one of the first manufacturers to install this chip, but now it is about to enter Februar...[Details]
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TSMC's foundry price increase seems to be a foregone conclusion. On June 28, Taiwan Electronic Times reported that TSMC has determined that the foundry price of most processes will increase by abo...[Details]
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China Energy Storage Network:
This is a key supporting power grid project for the 2022 Beijing Winter Olympics;
This is a major national weapon that has created 12 world firsts;
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Nowadays, we take any smart electronic product, whether it is home appliances, toys, or aircraft cannons, basically all have microcontroller applications. The market demand is so huge that many peopl...[Details]
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