Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
When writing the program, I see TMOD=1, but I don't see any operation on each bit. What is the meaning of these 8 bits? There is also some byte address 89H, which doesn't seem to be reflected in the p...
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My schematic diagram has an indicator light, 10 buttons, and a Bluetooth module. For low power mode, a MOS tube is used to cut off the Bluetooth power supply. Now, when the Bluetooth power supply is c...
MCU Programming Skills-Powerful Clock InterruptPowerful clock interruptIn the design of single-chip microcomputer program, setting a good clock interrupt will enable one CPU to play the role of two CP...
TL431 has a special dynamic impedance and is a more precise controllable voltage source. In the circuit, TL431 is also used as a parallel voltage regulator circuit. Of course, the use method is not...[Details]
Abstract: The intelligent PID design and its application in boiler main steam temperature control are proposed. The changes of the object model are reflected in three aspects: gain, time constant a...[Details]
The cable fault tester is suitable for measuring low resistance, short circuit, open circuit and broken wire faults of power cables, high frequency coaxial cables, local telephone cables, street li...[Details]
Foreign media said that after Tesla's vehicles were involved in a fatal accident in Texas, two US senators expressed concerns that the company's vehicle safety hazards were forming a pattern. Accor...[Details]
After Apple released its earnings report today, Chief Financial Officer Luca Maestri reportedly hinted that the iPad Pro release date will be different from the same period last year, with Apple's ho...[Details]
On November 16, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 2000W PFC digital power solu...[Details]
1. Auto-coupling pressure reducing start
Auto-coupling decompression starting is one of the starting methods for cage induction motors (also known as asynchronous motors). It has the advantage...[Details]
Introduction: Conductivity meter is a laboratory conductivity measuring instrument. In addition to measuring the conductivity of general liquids, it can also meet the needs of measuring the conductiv...[Details]
There are already many documents explaining how to migrate and set up projects. Here we will only explain the files that need to be modified and the reasons for the modifications.
1: os_cpu.h
We...[Details]
It was learned a few days ago that GAC Aion officially released the second-generation intelligent variable-focus laser radar. The new laser radar will be first installed on the AION LX ( parameter...[Details]
The "OFweek 2024 (13th) China Robot Industry Conference" hosted by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April 18 to 19...[Details]
Delay and interrupt errors are common problems encountered by MCU novices in the process of MCU development and application. This article summarizes the common delay and interrupt problems and soluti...[Details]
Digi-Key Electronics, a global electronic components distributor, has announced a partnership with Septentrio, a leader in high-precision GNSS positioning solutions. Digi-Key now offers the compact, ...[Details]
Meizu Technology announced that Meizu 16s is now available on major e-commerce platforms including Meizu official website, Meizu Tmall official flagship store, JD.com, and Suning.com, and is ...[Details]
Based on the QC/T 29106-2014 standard, this paper proposes new durability characteristics test and contact voltage drop test methods, and conducts experimental verification on these two test method...[Details]