Two buttons, one is for switch, one is for brightness increase, and one is for brightness decrease
The brightness stops when it reaches 100%, and the light stays on, and the same is true when it is re...
[size=4][url=home.php?mod=space&uid=393146]@bigbat[/url] [url=https://en.eeworld.com/bbs/thread-1070014-1-1.html]【 ST NUCLEO-H743ZI Review】(1) First experience lighting up the LED[/url] [url=https://b...
Why OS/2 cannot compete with Windows Many experts believe that IBM's OS/2 operating system is better than Windows, but OS/2 has never been able to compete with Windows, so IBM had to announce the aban...
[i=s]This post was last edited by lingxin_yuhe on 2022-8-24 10:29[/i]Preface: I have built the VScode+idf development environment. Later, I want to make a small demo of real-time time and weather disp...
I want to ask you experts, how to effectively debug the notch filter? No matter how I change the resistors and capacitors, I can't debug the center frequency and bandwidth to the right level....
Volkswagen models that support "10 minutes of charging and a range of 400 kilometers" will soon be available to consumers. On October 16, CATL announced that the 4C supercharged battery "Shenxing S...[Details]
Shanghai, China – March 29, 2022 –
Lattice Semiconductor
, a leading supplier of low power programmable devices, today announced that Shenzhen Avitu Technology Co., Ltd., a leading domestic...[Details]
According to a report released by Changsha, the Changsha Sanan third-generation semiconductor project did not stop during the long holiday. Among them, the C2 integrated power station, the main auxil...[Details]
The first teardowns of the third-generation iPhone SE have surfaced online, giving us a closer look at the device's internals. The teardown shows that the new iPhone SE has a 2,018mAh battery, comp...[Details]
DIY a fashionable LED reading lamp, which is environmentally friendly, fashionable and very practical. 1. Required Materials 5 high-brightness white LED lamps, 5 220Ω current-limiting resistor...[Details]
VR vision is different from the way we usually use our eyes. It is two eyes looking at their own lenses. Although there is only one screen, there are two light source paths, so the contraction of t...[Details]
Preface No matter what microcontroller you study, the simplest peripheral is the high and low level control of the IO port. This tutorial will introduce to you how to output high and low levels by op...[Details]
While struggling to "survive", Huawei has once again played the role of a "disruptor" in promoting industry change. Living in the suburbs has its advantages and disadvantages. However, for people l...[Details]
In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
TUV Rheinland Group (TUV Rheinland), an international independent third-party testing, inspection and certification organization, has awarded the product privacy protection certification to Android s...[Details]
Abstract: The design of video on demand (VOD) set-top box in CATV network environment is proposed. The set-top box is composed of five major modules: digital tuner, QAM digital demodulation chip...[Details]
Phase Shifter Introduction
Phase shifting between two signals of the same frequency, especially power frequency signals, is an important means of simulating and analyzing accidents in the ...[Details]
At the China International Fair for Trade in Services, China Mobile demonstrated how to use big data to help with epidemic prevention and control, resumption of work and production, and urban managem...[Details]
1. System Function Requirements:
1. Design Task Set up traffic lights at a crossroads and use a single-chip microcomputer to reasonably control them.
Time Direction Control Requirements
...[Details]