I want to use a 3.3v microcontroller to share power to control a relay. I use a 5v boost module bought from Taobao. The microcontroller controls the relay using an NPN transistor to amplify the curren...
TI has a wide variety of chip types, which are widely used in electronic design competitions over the years. However, chip selection often makes it difficult for students to make a decision, especiall...
Link: https://pan.baidu.com/s/1AKfwxxGs1Q0beBSNos2PUQExtraction code: 4jkb1.1 Background
The agricultural environment and the growth of crops affect each other, so real-time monitoring of the agricult...
J-Link is a commonly used ARM debugger in the field of embedded development. Beginners are not very clear about the relationship between J-Link hardware version, J-Link driver and J-Link firmware. Her...
During the 12th Five-Year Plan period, my country's power industry will invest 610 million yuan to vigorously develop power supply and power grid construction. "This will greatly promote the developm...[Details]
As we all know, safety is an eternal theme of power enterprises, and the quality of safety will directly affect the personal and equipment safety of power enterprises in the production process. The a...[Details]
On Thursday, the Wall Street Journal reported that AMD was planning to acquire Xilinx for $30 billion, which caused a stir in the industry. Bloomberg quoted the report as saying that AMD needed to ov...[Details]
Due to the incomplete traffic infrastructure and the lack of police resources, various traffic problems occur frequently in my country. In order to solve various traffic problems and promote the inte...[Details]
Although a fuse is just a fusible wire, its effectiveness cannot be underestimated. Especially when protecting circuits or using a tester to test voltage and current, if the tester's fuse is not selec...[Details]
introduction:
With the development of the times, the problems of "food, clothing and housing" for visually impaired people have been basically solved, but the problem of "transportation" h...[Details]
Figure 1: Semiconductors are critical to many emerging green technologies
It goes without saying that as a society we must move towards sustainable alternatives. Increasing weath...[Details]
Musk has said he regrets buying Solar City, but he still believes solar energy will become mainstream in the future. Tesla CEO Elon Musk said in a June deposition that if he could go back in time, ...[Details]
The Snapdragon platform has all the necessary components for any type of audio/voice processing system. This article looks at how to use Snapdragon's Bluetooth radio chip to create a complete Bluet...[Details]
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;Remote control 4 buttons analog 15F104E
;Internal oscillation 11.0592M
;Press 1 to make P3.0 low level, press 2 to make P3.1 low level, press 3 to make P3.2 ...[Details]
Using the probe ×10 block can increase the measurement range of the oscilloscope and protect the oscilloscope in certain situations. Before measuring a signal, you should consider whether you need to...[Details]
For
battery
-powered portable devices, in addition to breaking through the limitations of processing power,
the performance of
portable system
power supplies
also needs to be contin...[Details]
With the development of variable frequency speed regulation and microcomputer control technology, the Intel 8XC196MC series of microcontrollers that are suitable for motor control are becoming ...[Details]
On January 12, Xiaomi recently launched a new Xiaomi gaming mouse Lite. The new product will start crowdfunding in Xiaomi Mall at 10:00 this morning. The retail price is 129 yuan and the crowdf...[Details]
On October 30, technology media scitechdaily published a blog post yesterday (October 29), reporting that researchers at the University of Tampere have developed the world's first non-electric touc...[Details]
MicroPython Open Source section
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