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1. Before using LED, you need to initialize the IO port 2. When using external interrupts, you need to initialize the IO port, configure the trigger edge, and then process it in the interrupt funct...[Details]
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The 81C3 and 81L3 50μA magnetoelectric microammeters are commonly used by amateur electronics enthusiasts. What is the internal resistance of the meter? How to measure it?
Since there are many factor...[Details]
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A few days ago, I was on a business trip and asked if you need a bootloader to implement online upgrades. There are still many people who need it. Here I will share my implementation process with you...[Details]
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Ben Suh, senior vice president of investor relations at Samsung Electronics, revealed at a recent earnings conference that Samsung Foundry is expected to accelerate growth, mainly by expanding the S5...[Details]
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The preparation of chemical fiber requires the use of a spinneret (plate) to extrude a liquid stream and solidify it into a fiber. The temperature control determines the tensile strength and other ...[Details]
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Cars have always been developed towards the direction of comfortable and convenient means of transportation. However, in the Great East Japan Earthquake, there were endless cases of using cars as e...[Details]
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What is the development situation of my country's industry? How to accelerate the intelligent development of manufacturing industry? How to layout future industries? Can the new energy automobile ind...[Details]
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Maxim Integrated Launches Industry's Lowest-Noise Class D/G Amplifier for Industry-Standard Always-On Speaker Designs, Consuming Only 1/5 the Quiescent Power
The 20V digital-input MA...[Details]
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This program measures the PWM high level time and cycle through two timers and one external interrupt, calculates and displays the duty cycle high level time in 1602. The data can be measured by simp...[Details]
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Introduction
Due to the advantages of LED, such as environmental protection, long life and high luminous efficiency, it has been recognized by various countries as the next generation of ideal lig...[Details]
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//Digital tube data P0 port, digital tube control P2 port #include #include #include #include #include #define code PROGMEM #define uchar unsigned char #define uint unsigned int code const ucharLED_7...[Details]
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When doing technical support, I often receive calls from customers like this, "When using CAN communication on the development board, the VPB clock is different from the routine on the CD. How to set ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Take the First Step
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Power Supply Design
The first step is to define the power supply requirements, including voltage range, output voltage, and load current. Possible so...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]