[Popular Science] Usage Scenarios and Precautions for Common ProbesDifferential ProbesOscilloscopes are the most commonly used measuring instruments for electronic engineers, and oscilloscope probes a...
Source: Titanium Media
Recently, a verdict disclosed by the Judicial Documents Network showed that He Moumei, the former chairman of the trade union of ZTE Corporation, was guilty of fundraising fra...
Recently, Zhang Jie, application engineering manager of Qorvo North China, delivered a speech titled "Providing Antenna Flexibility and High Performance for Mid-range and High-end Smartphones" at EDI ...
Power dividers are widely used in radio frequency microwaves: the details can be found in the article or by searching on the Internet.Learning stage:
At this stage, I rely entirely on reading the devi...
There are many traditional DC motor speed control methods, such as voltage regulation, weak magnetic field speed control, etc., which have the disadvantages of slow speed control response, poor a...[Details]
1. Experimental tasks
As shown in the figure, the P0 port is connected to the character code pen segment of the dynamic digital tube, the P2 port is connected to the digit selection end of the ...[Details]
1. The frequency change of the field instrument is large. Troubleshooting method: A/First check whether the pipe section meets the requirements. For gas, you can relax and ensure that the straight ...[Details]
introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
China Energy Storage Network:
The difficulty of the transmission and distribution price reform lies in the two ends of the transmission and distribution price policy. The front end needs to s...[Details]
In Quickly Learn Arm (3), I drew a diagram of the LPC2478's memory space. The top two blocks of the memory space are 0xE000 0000 ~ 0xEFFF FFFF (APB) and 0xF000 0000 ~ 0xFFFF FFFF (AHB). These two blo...[Details]
China Energy Storage Network News:
China Strategic Emerging Industry Media Reporter Du Zhuang
Driven by demand, green electricity enters the trading market
New energy has ex...[Details]
High-power LEDs have higher luminous efficiency and service life than fluorescent lamps. People should install a heat sink according to the actual use. At present, the retail price of domestic 3W w...[Details]
Abstract: A new type of automotive distributorless ignition device based on DSP. In this device, DSP is used for ignition control and communication with PC, and Intel 8751 microcontroller is use...[Details]
1. Introduction
For patients who need self-service care, especially those with chronic pain caused by post-surgery, advanced cancer, childbirth, etc., they often need an intelligent automa...[Details]
Driven by basic cutting-edge technologies such as the Internet of Things, big data, 5G and artificial intelligence, the current application fields of the electronic information manufacturing industry...[Details]
Whether shielded cables must be used for servo encoder cables depends on the specific application scenario and system requirements. In some cases, shielded cables can improve system stability and r...[Details]
In order to obtain
high-power LED
devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
①...[Details]
Does the accurate delay of us level have to be compiled? No. Please see the following example:
void delay1(unsigned char i)
{
while(--i);
}
i delay time/us
1 5
2 7
3 9
...
...[Details]
1. Self-locking and interlocking circuits
1) Self-locking circuit
Self-locking circuits are often used for start-stop control of electric motors.
Press the start button X0 and ...[Details]
Test/Measurement
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