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At present, there are many patients with heart diseases in the world whose lives are often threatened because they cannot get timely help. Traditional ECG monitors (what are ECG monitors) restrict the...[Details]
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Abstract:
In view of the widespread application of LED dot matrix display screens and the advantage of GPRS network nationwide coverage, a wireless LED display screen control system sol...[Details]
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Part 1 Environment setup and tool installation 1.1 Setting up the cross-compilation environment Install related compilation tools: sudo apt-get install build-essential gcc-arm-linux-gnueabi Here I...[Details]
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Last month, I wrote an article titled "Interpretation of the Pricing Method of Transmission and Distribution Electricity Prices, Comparison with Version 16", and later found that the analysis of th...[Details]
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This week, Alibaba’s “ChatGPT” Tongyi Qianwen was officially released, becoming the second large language model product similar to ChatGPT in China. At a time when artificial intelligence technology...[Details]
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1. Development of Logic Analyzer
Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot mee...[Details]
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What does a smart car look like in your mind? I believe that when the "technical" large central control screen comes into view, you can see driving data, navigation, entertainment and other rich func...[Details]
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In order to improve the situation that a certain welding equipment can only output and print English documents, an English to Chinese translator with a high-performance ARM7 controller - LPC2214 as...[Details]
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Consumer demand is greater than ever; the food industry is responding to consumer demand by offering more products, 24-hour service, and expanding food stores. Grocery stores and food processing plan...[Details]
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1 Hardware Design
The working principle of battery pack signal acquisition and processing is shown in Figure 1. The functions include two independent parts: voltage detection and current de...[Details]
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HT47I_O Port Application include ht47c20.inc data .section 'data' count db ? code .section at 0 'code' org 00h jmp start org 04h reti org 08h reti org 0ch reti org 10h jmp timer_int ;***...[Details]
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The timer module of STM32 has very powerful functions. In addition to the ordinary timing function, it can also perform input capture and output comparison (PWM). PWM has been introduced in other art...[Details]
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1. Basic circuit topology and working principle
LED driver
circuits
based on
inductive boost
switching converters
are widely used in the backlighting of battery-powered consum...[Details]
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In recent years, with the continuous improvement of CMOS process technology, the application scope of CMOS sensors has become more and more extensive, including digital cameras, computer cameras, v...[Details]
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Distributed read allows the data from the LTC2380-24 acquired over N samples to be read out one or a few bits at a time per sample, reducing the frequency of SCK, allowing a relatively slow μ-control...[Details]
MEMS sensors
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