The company I'm working for now is quite strange. When they have something for me to do, they rush me to death. After the circuit and board are drawn, the various processes are delayed to death when s...
Source: WeChat official account: DLGG Maker DIY
Many families have WiFi, but inevitably there are some places in the home that cannot be covered (places with poor signal). Today I use 8266 to DIY a Wi...
1. DC superposition characteristics of chip ferrite beads
Chip ferrite beads are an inductor that uses ferrite. Therefore, when a large current passes through, special attention needs to be paid to pe...
"Introduction to Electromagnetic Compatibility" comprehensively and systematically describes the basic principles and design methods of electromagnetic compatibility. The book is divided into two part...
Driven by the development of Industry 4.0 and intelligent manufacturing, and with Made in China 2025 as the background, it is particularly important for automobile manufacturers to establish an eff...[Details]
1 Introduction In microwave systems, a common component is often used, namely, a transition element that transforms one transmission line to another, called a waveform converter, also known as a ...[Details]
Preface
As people's living standards improve, smart locks have begun to enter the home market, and more and more consumers are choosing to use smart locks. From the perspective of application ...[Details]
The HVLED805 from ST is an off-line LED driver with primary-sensing. It includes a high-performance low-voltage PWM controller and an 800V avalanche-rugged power MOSFET. It can be directly connecte...[Details]
Traditional DC/DC power conversion is generally completed in the analog domain. After the introduction of single-chip microcomputers, more and more DC/DC conversions are completed in the digital doma...[Details]
Regarding the operation of public charging infrastructure, the number of public charging piles increased by 31,000 in February 2023 compared with January, a year-on-year increase of 54.1% in February....[Details]
Operating system: win7 professional x86 Development software: avr studio 4.19 First, download AVR Studio 4.19, because it seems that this is the last development environment that Atmel officially sup...[Details]
Although Samsung and Google recently announced the merger of Tizen and Wear OS, the two companies have not revealed details about the launch of new wearable devices. However, the former may release ...[Details]
When pure electric vehicles first emerged, many models used lithium iron phosphate as the power battery, but in recent years, ternary lithium batteries have come from behind and occupied half of th...[Details]
With the development of gas energy, the application of city gas has gradually replaced the combustion of raw coal, which has not only brought convenience to urban residents but also greatly improved ...[Details]
Beijing time, March 29th morning news, it was reported that the US Senate on Monday again approved a bill to provide US$52 billion in subsidies to US semiconductor chip manufacturers, hoping to reach...[Details]
1 Introduction Electric bicycles use the electricity generated by batteries as driving energy and electric motors as power. They have the characteristics of no exhaust pollution, "zero emission",...[Details]
A few days ago, Xiaomi Corporation released its first quarter financial report for 2023. The financial report showed that Xiaomi's revenue in the first quarter was 59.477 billion yuan, a year-on-year...[Details]
For portable power applications, to fully utilize the advantages of advanced battery technology such as small size and high energy density, it is necessary to achieve efficient operation over the enti...[Details]
In September this year,
the monthly production and sales volume
of new energy vehicles
once again hit a record high.
According to the analysis of the China Association of Automobi...[Details]
Talking
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