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introduction
In recent years, mobile phone technology has been developing rapidly. With the continuous development of mobile phone touch screen technology, our experience in operating...[Details]
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Preface Ⅰ This article uses the latest version (April 2017) of IAR forSTM8 (EWSTM8) V2.20 development environment, the STM8S103 processor and the latest version of the STM8S standard peripheral libra...[Details]
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Currently, the use of voice verification is increasing, and call centers not only save time (and costs), but also provide a better experience for customers and improve security. According to a surv...[Details]
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Abstract: The public telephone network technology is mature and covers a wide range. It is a very effective method to use the existing public telephone network to realize remote communication be...[Details]
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Electrochemical energy storage is often compared to a large power bank. Recently, the Provincial Energy Bureau issued the "Technical Guidelines for User-side Electrochemical Energy Storage in Zhejiang...[Details]
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"Xiaomi encountered obstacles in building cars, and the Xiaomi car brand has not received approval." News coming from the public always has quite an impact. According to rumors, the model of Xiaomi...[Details]
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China Energy Storage Network:
In the first half of 2019, State Grid achieved operating revenue of 1.24 trillion yuan, a year-on-year increase of 3.33%, but net profit was 30.4 billion yuan, a...[Details]
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Structure of Figure 1 To check the insulation of motors, electrical appliances and circuits and to measure high-value resistance, megohmmeters are often used. A megohmmeter is an instrument that use...[Details]
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Renesas Electronics Launches Successful Product Portfolio of More Than 35 Products Including Dialog Products Renesas Completes Acquisition of Dialog Semiconductor, Benefiting Customers with Compreh...[Details]
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This article presents a systematic approach to calculating the DC error of a current-sense amplifier, discusses each error source, and presents a method for estimating the total error. Finally, the...[Details]
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What is the buzzer used for?
A buzzer is a common electronic component used to send out sound signals. It usually consists of a vibration device (such as a piezoelectric crystal or an electrom...[Details]
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In the summer, there will always be a group of people in the office who are dying of heat, while another group of people seem to be in winter. My wife, who sits diagonally opposite me, is typing a...[Details]
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RIVIAN, which went public in a high profile, seems to be in bad shape recently. RIVIAN is an American electric vehicle research and development company headquartered in California, with an automobile...[Details]
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Oscilloscope display principle
1. Working Principle of Oscilloscope
An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscop...[Details]
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Constant voltage drive circuit
Constant voltage drive circuit
This is a constant voltage drive circuit, which uses a voltage stabilizing diode ZD1 (8.6V) to protect the constant drive sign...[Details]