-
1. Accurately measure diodes When measuring the diode accurately, the red DC ammeter is plugged into the "VΩ" socket and the black DC ammeter is plugged into the "COM" socket. Select the "Diode Accur...[Details]
-
James Dyson, founder of Dyson, said that he had burned 500 million pounds (about 4.2 billion yuan) on the company's canceled electric car project, because he lost 3% of his wealth because of the elec...[Details]
-
China Energy Storage Network News:
On November 22, State Grid Corporation of China officially issued the "Inter-provincial Electricity Spot Trading Rules (Trial)" (hereinafter referred to a...[Details]
-
Three different clock sources can be used to drive the system clock (SYSCLK): ● HSI oscillator clock ● HSE oscillator clock ● PLL clock These devices have the following two secondary clock so...[Details]
-
LED packaging refers to the packaging of light-emitting chips, which is quite different from integrated circuit packaging. In recent years, the growth rate of China's LED packaging output value has b...[Details]
-
Some netizens asked about the method to solve the problem of output loss of control during power-on transient in MCU application system. Here is the answer: Question: How to solve the problem of r...[Details]
-
Medical ultrasound imaging can be used to visualize internal organs without penetrating the skin or exposing the body to radiation, as some other imaging systems, such as endoscopes, computed tomogra...[Details]
-
According to foreign media reports, researchers have developed zinc-air batteries that can be recharged hundreds of times. In the future, zinc-air batteries may power electric vehicles and electronic...[Details]
-
The price of 3-5 yuan per hour has become the norm, and the 99 yuan power bank can fill a cabinet. People who are closely connected to their mobile phones almost 24 hours a day have supported the sha...[Details]
-
Accelerating adoption of digital channels and workflows prompts a re-examination of governance strategies and systems Automation and low-code platforms help achieve key governance goals, allowing d...[Details]
-
It is still too difficult to make electric cars. Jia Yueting announced bankruptcy, NIO had difficulty in giving birth, Dyson simply ran away, and so on. Many such things have happened in the electric...[Details]
-
Monostable working mode, it can be divided into 3 types. See the figure.
555 monostable circuit diagram
The first type (Figure 1) is a manual start monostable, which is divided into two different...[Details]
-
A. The first method is the ordinary IO high and low level driving method ; operating environment: S3F9454, Fosc = 3.2MHz without frequency division ; P2.0 is the buzzer ou...[Details]
-
Lithium-ion batteries have become a common technology for portable applications using rechargeable batteries due to their high energy density,
high
voltage
, low self-discharge rate, and...[Details]
-
The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
