Hello everyone, I want to connect an external 20V DC power supply to power my board. What kind of interface should I use on my board to connect the external 20V power supply? Can I use DB15?...
[size=4] Many beginners are very "familiar" with diodes. When talking about the characteristics of diodes, they can blurt out its unidirectional conductive characteristics. When talking about its appl...
Commercially available electric blankets generally have two temperature settings, high and low. When in use, if you set the temperature to high, you will always be woken up by the heat after falling a...
I use a time delay to make the motor rotate, switching every 2ms. Figure 1 is my phase waveform, and Figure 2 is someone else's (the hardware is the same, the same board).My problem is that there is b...
On December 1, the Export Control Law of the People's Republic of China was officially implemented. This is the first special law in the field of export control in my country. The law stipulates that...[Details]
According to the report released by Enthusiasts.com (Text/Li Wanwan), in the second quarter of 2024, the global floor sweeping robot shipments reached 5.117 million units, a year-on-year increase o...[Details]
LED lighting
According to
the research data released by
Communications
with SELantek on the global
solid-state lighting
LED
market, in 2010, the global li...[Details]
I finished reading the GPIO development part of S3C2140A in the evening, and then wrote a small LED program according to the data sheet of 2440. To summarize, the program is as follows:
Initializatio...[Details]
The rapid development of electronic technology, especially the more extensive application of single-chip microcomputers in military, industry, household appliances, smart toys, portable smart instr...[Details]
Multimeter is the most commonly used tool in electronic design. Here I will introduce to you some tips on using multimeter to make your design more handy. 1. Selection of pointer meter and digital ...[Details]
Table of contents 1. Initialize I2C 2. Start the transfer 3. Data sending process 4. Receive data 5、Code 6. Note: For those who have experience in embedded development, I2C is a communi...[Details]
From the phenomenon of more and more private cars nowadays, we should be able to perceive that the cost of owning a car is becoming lower and lower. However, a study shows that contrary to our percep...[Details]
Will help Cree expand its customer base and provide silicon carbide (SiC)-based solutions for high-power applications including power grids, trains, traction, and e-mobility Will help ABB's Power ...[Details]
China Energy Storage Network News:
From April 24 to 26, 2017, the 7th China International Energy Storage Conference was successfully held at the Shangri-La Hotel in Suzhou. More than 1,400 gu...[Details]
According to foreign media reports, experts said that the new iPad's heat problem is most likely due to too many LED backlights requiring too much power to drive, and the new iPad's A5X chip also g...[Details]
At the just concluded Third Session of the 13th National People's Congress, Premier Li Keqiang proposed in his government work report to focus on supporting the construction of "two new and one heavy...[Details]
CNC (Computer Numerical Control) system is a kind of automation equipment controlled by computer, which is widely used in mechanical processing, mold manufacturing, aerospace and other fields. CNC ...[Details]
Power technology
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