A simple MicroPython PWM buzzer driver that supports the use of UASYCIO to play multi-channel music, or to combine multiple channels into one to play polyphonic sounds.[hide]https://github.com/Wind-st...
HMT070ETD-1D Smart Module (Smart LCD): The smart module is a liquid crystal display module that can automatically display a preset user interface with a resolution of 1024x600.
● Built-in real-time co...
Headhunter position [Shenzhen] Job responsibilities: 1. Responsible for the development of the company's robot product MCU firmware, complete the transformation from robot function requirements to pro...
Ultrasonic technology has been used for over a hundred years in a variety of civilian, medical, and military applications. In developed countries, almost everyone has experienced medical ultrasound te...
[i=s]This post was last edited by qi777ji on 2018-8-28 16:37[/i] [table=98%] [tr][td]GD350 development board has arrived[/td][/tr] [/table]Beautiful board, powered on and tested it, it can send data t...
1 Introduction to CMOS Detector
Radiographic detection technology uses X-rays to detect discontinuities inside materials and displays images on recording media. With the continuous advancement of t...[Details]
The automotive battery power line is prone to transients when running the system. Typical protections required include overvoltage, overload, reverse polarity, and jump starting. During the life cy...[Details]
Since the release of the "UHD Industry Development Action Plan", provinces and cities across the country have responded, setting off a wave of UHD industry enthusiasm, and a 4 trillion yuan market is...[Details]
The wheeled car is the main part of the mechanical structure of the smart car, which consists of structural components such as the body, wheels, transmission, and drive shaft. The wheeled car also ...[Details]
If "audiophiles" are a group of people who are never satisfied with sound and "love new and hate old" with audio equipment. Then how far can we go just relying on these so-called "fever spirits"? Fac...[Details]
AUTO: The industry term "automatic triggering" means that when there is no signal that meets the trigger condition, the oscilloscope will display the waveform, but it is unstable. This is the case fo...[Details]
China Energy Storage Network News:
Our reporter Li Weilai and trainee reporter Xing Qixin report from Beijing (chinatimes.net.cn)
The new version of industrial and commercial electri...[Details]
#include STC89C5xRC.h char tcount = 0; char step = 0; //Record the number of steps taken by the main motor (number of steps taken = step/2) char buf ; //Store command int en = 0; //en = 1 - system w...[Details]
China Energy Storage Network:
Figures are like a pupil that sees through the regional economy and power development, witnessing the rhythm of Jiangsu's progress.
In the summer of 2017, t...[Details]
Most of the existing neon lights and lantern controllers use special integrated circuits, which have multiple flashing modes and generally only provide 4 to 16 outputs. Since there are quite a lot ...[Details]
1 Introduction
The ALC (Automatic level control) discussed in this article is an extremely important part of the repeater system. It refers to the ability of the amplifier to control the o...[Details]
This is the circuit diagram of a common anode digital tube, in which JP3 is connected to the P0 port, and 8-1 of JP3 corresponds to the a-dp pin of the digital tube. The coding table of the common an...[Details]
0 Preface The Automated Manual Transmission ( AMT ) is a traditional parallel shaft manual transmission and dry clutch with the addition of electronic actuators and sensors. It has the advantages o...[Details]
A digital voltmeter is designed using the microcontroller AT89S51 and ADC0809. It can measure DC voltage values between 0 and 5V and has a four-digit display, but uses the least number of compo...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]