I made a batch of boards and soldered several external crystal oscillators 32.768 with 6p. They can start oscillating at first, but it is difficult to start oscillating after a period of time. Sometim...
When I was programming with DSP, I had to create a float array of about 10,000 because I needed to perform matrix operations. However, an error message was always displayed, saying that page 1 RAML4 h...
[font=宋体][size=3]The first time I came into contact with TI's 430 microcontroller was during the summer vacation of my freshman year. Because the seniors in the laboratory participated in TI's electro...
[font=微软雅黑][size=3][color=#000000][b]The following part is quoted from the netizen: Goodwill Ambassador[/b][/color][/size][/font] [font=微软雅黑][size=3][color=#000000]First: Encourage originality. The or...
[postbg]bg3.png[/postbg]The [b]STM32F429Discovery Oscilloscope DIY[/b] activity has been going on for a long time, but due to various reasons, the progress has been very slow. [b]eric_wang[/b] also as...
I have a question for 430 experts. I found an ADS7882 AD, 3MSPS. Can I connect it? I plan to use a 25M frequency. Can I read the data within 0.5US? In addition, the ADS AD sampling chip has a clock pi...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
In the past 20 years, although the inverters that use power transistors (GTR) as inverter power devices, 8-bit microprocessors as control cores, and realize asynchronous motor speed regulation acco...[Details]
stm32/stm8
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