It’s still Xiaobai’s problem.
When learning micropython, I came across pyb.delay and time.sleep, both of which can achieve delay. What is the difference between them, or what impact do they have on th...
In the above figure, the red dotted line is the current on the motor phase line, and the blue line is the voltage on the phase line. The current probes from Tektronix and Keysight are too expensive an...
With the basic use of GPIO port, in addition to driving the OLED screen, it can also be used to drive the corresponding digital sensor. Here, the light intensity sensor is driven, and the display func...
[i=s]This post was last edited by dcexpert on 2020-10-6 18:16[/i]Let's first demonstrate the running effect, which is completely controlled by touch keys.Start : Touch both touch keys at the same time...
One of the most important events this year is the 2021 Shanghai Auto Show which is currently being held. The 19th and 20th were media days. Since there were so many interviews to attend, everyone w...[Details]
With the vigorous development of the global photovoltaic industry, large-scale regional markets continue to emerge. The development of overseas markets has become one of the important means for Chines...[Details]
1 Introduction
High-power
white LED,
as a semiconductor light source, has the characteristics of energy saving, long life, green environmental protection, low voltage and short swi...[Details]
This article analyzes the common problems in current electronic product testing and proposes a universal electronic product functional testing platform, which is implemented using COM technology. T...[Details]
This article introduces the main features of LT3748, block diagram, 25W/12V communication power supply, automotive IGBT control power supply, ±300V isolated flyback converter and input 24-96V output 4...[Details]
The article also shows that a graphical representation of this conversion as a function of frequency looks very much like a Smith Chart. The method presented in this article is useful in simplifyin...[Details]
Introduction
Universal Serial Bus (USB) is a new interface technology on computers and is becoming more and more popular. Compared with previous interfaces such as RS 232, RS 485, ISA, PCI ...[Details]
On December 16, ZTE recently released the "5G Millimeter Wave (mmWave) Technology White Paper" (hereinafter referred to as the White Paper). This is another sharing on the application of millimeter w...[Details]
The application of brushless DC motors in washing machines is already quite common. With the need for energy conservation, emission reduction and carbon neutrality, its market share is also increas...[Details]
Here's how to measure resistance digitally: a) Turn the function/range selection switch to ω, as shown in the figure. How to measure resistance with a digital multimeter (click to enlarge) b) Inser...[Details]
at89c2051 microcontroller, crystal oscillator 11.096MHZ, communication rate 9600, TCP multi-connection mode, local connection address 192.168.1.107, data sending and receiving successfully The asse...[Details]
In battery-powered systems, power consumption requirements, power supply voltage monitoring, system reset circuit reliability, etc. play a very important role in the stability of the entire system. Th...[Details]
Zhang Gong works in the equipment department of a new energy company. The company mainly manufactures solar cells through photovoltaic automation equipment. Mr. Zhang's daily work includes electrical...[Details]
Microsoft Edge has surpassed Apple's Safari to become the world's second most popular desktop browser, according to data provided by web analytics service StatCounter. Data shows that Microsoft Edg...[Details]
1 Introduction
Automotive fuel cells have the advantages of high efficiency, fast start-up, good environmental protection, and fast response speed. They are an ideal solution to replac...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
