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Function: Design a temperature alarm system that can set the upper and lower limits of the temperature. When the set value is reached, the buzzer will sound; the button setting has the functions of s...[Details]
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After trying to install several IARs with different versions and compilers, I finally understood the conditions for IARs with different compilers to share the same IDE. I installed several IARs with ...[Details]
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The basic framework is written according to the program in Guo Tianxiang's Lesson 8, but when fading in, the instruction Guo used is write_com(0x18); But when I used it, it just didn't show up, so ...[Details]
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Recently, a new phone with model number realme RMX2072 passed the certification of the Ministry of Industry and Information Technology, and announced some parameters and ID photos. If nothing ...[Details]
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Philips has recently developed a lazy remote control that uses uWand technology and has only three buttons. The remote control is equipped with an infrared camera that is connected to two wireless tra...[Details]
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LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type sem...[Details]
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Double pulse is a basic experimental method for analyzing the dynamic characteristics of power switching devices, which runs through the development, application and design of drive protection circui...[Details]
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What is considered a "smart home"? Is it smart to turn on the TV with a remote control? But such simple little intelligence can no longer meet the needs of modern people. A true smart home is to co...[Details]
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1. Experimental tasks (1). At the beginning, the display shows "00". The first press of SP1 starts the timing. (2). The second press of SP1 stops the timing. (3). The third press of SP1 resets the ti...[Details]
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The control system of red light therapy device based on STM32 is introduced. STM32 has the advantages of high cost performance, rich peripherals, high integration, low power consumption, and convenien...[Details]
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Han's Laser held the 34th meeting of the 6th Board of Directors and reviewed and approved the "Proposal on Authorizing the Company's Management to Initiate Preliminary Preparations for the Domestic L...[Details]
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Recently, the company wants to develop a smart hardware, connect the hardware through an APP, and send commands to achieve certain purposes. For a newbie who has never been exposed to Bluetooth, I am...[Details]
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1 Introduction
Radio Frequency refers specifically to electromagnetic waves with a certain wavelength that can be used for radio communications. Radio Frequency Identification (RFI) is a n...[Details]
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As the epidemic gradually eases, the development path of "new infrastructure" proposed by the central government has become a hot topic of concern to all sectors of society. "New infrastructure" ma...[Details]
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This system consists of a single-chip microcomputer system, keyboard, LCD display, and traffic light demonstration system. The system includes sidewalks, left turns, right turns, and basic traffic ...[Details]
MicroPython Open Source section
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