Program function: Configure GPIO12 as interrupt input. When the button is pressed, a falling edge interrupt is triggered, and the interrupt service subroutine flips the LED.
Interrupt vector tableMain...
[color=rgb(51, 51, 51)][font="][size=14px]SN-D2 is a power tube gate driver IC designed for bridge circuits using dual N-channel VDMOS power tubes. It can be used in DC brushed, DC brushless motors an...
Currently, there are three main types of light sources for car headlights on the market: halogen, xenon and LED headlights. Halogen headlights are the main element of car light fillers, and the main e...
Unboxing and hardware learningUnboxingThe bright red circuit board looks very pleasing, and the overall design is divided into two parts, separated by a cable in the middle.Hardware LearningThe hardwa...
In response to media reports that more than 90 researchers from the Institute of Nuclear Energy Safety Technology of the Chinese Academy of Sciences (hereinafter referred to as the "Nuclear Safety Ins...
Konke's smart home solution using Xinke Technology's MG21 wireless SoC creates a smart, comfortable, convenient and safe life experience for the Hangzhou Asian Games Media Village Beijing, Chi...[Details]
After the fierce competition in the LCD market, the panel industry has been dominated by Chinese mainland manufacturers since last year, taking more than half of the global market share. Korean and T...[Details]
The novel coronavirus epidemic in Wuhan is still raging, and the long-awaited turning point is still to be waited for. At this moment, "When will work resume?" "Do I need to go to the company?" "Is i...[Details]
The technology circle is always changing at an astonishing speed, but in this era when even MP3s are rare and streaming media is popular, the vitality of various music carriers is still quite t...[Details]
The last time we tested the straight line drawing function, we drew a hollow triangle using three straight lines. Today, let’s draw solid ones, namely a solid triangle, a solid rectangle, and a sol...[Details]
For a high-reliability system design, the choice of crystal is very important. In the oscillation circuit, the crystal should be neither over-driven (easy to oscillate to high harmonics) nor under-dr...[Details]
The biggest weakness of DC motor speed regulators is the current commutation problem, which consumes a lot of non-ferrous metals, is costly, and is troublesome to maintain during operation. Therefo...[Details]
12 From the structure diagram, we can see that the 51 MCU has 5 interrupts, namely external interrupt 0 (INT0), external interrupt 1 (INT1), timer interrupt 0 (T0), timer interrupt 1 (T1) and serial...[Details]
0 Introduction At present, water temperature control is widely used in many fields such as food, medicine, chemical industry, and home appliances. The quality of water temperature control direct...[Details]
On the 18th, US Special Counsel Robert Swan Mueller III released his investigation report on Trump's "Russiagate". The 448-page report, which took two years to investigate and may cost more than $35...[Details]
1 Introduction With the development of semiconductor technology, programmable logic devices have made great improvements and enhancements in structure, process, integration, function, speed and flexi...[Details]
Recently, Hangzhou City released the "Hangzhou City 2019 Digital Economy Shortage Professional Talent Demand Catalog" (hereinafter referred to as the "Catalog"), which counted the talent needs of ent...[Details]
6C19 is a cheap tube, and many people disregard it. The first time I saw it on the street stall, I liked it very much. The thick grid wire and wide and thick screen pole, although it is a small nin...[Details]
1 System Improvement
As we all know, 87LPC764 has 4KB Flash ROM, while the author's program size is only a little over 2KB, so the first idea is to use C language as the main development l...[Details]