There are three main methods for lightning protection: 1. Avoidance: Correctly select the route and site (equipment placement point) of the line, and consciously try to avoid the lightning strike area...
Let me share the concept of failure in ISO 26262, which is also the core issue surrounding functional safety.
First of all, what is failure?
Failure: termination of an intended behavior of an element ...
Apple announced last week that it will allow users to repair their products by purchasing parts from Apple. Apple plans to launch the program in the United States in early 2022, and some details have ...
As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the reflow oven? The follow...
A photo of five cute cats huddled together on a "satellite dish" to keep warm in the snow has recently become a hit on foreign social media. According to a report by the British newspaper The Guardian...
Does anyone have a good method for 4.2V disconnection monitoring?When the current is set at 30K, according to the formula in the specification, the constant current charging current is 1000/30000=33mA...
Voltage doubler rectifier circuit diagram: In some places where high voltage and low current are required, voltage doubler rectifier circuits are often used. Voltage doubler rectifier can use low-volt...[Details]
Since the second half of 2018, some institutions have predicted that the global semiconductor industry will enter a downward cycle. Due to the Sino-US trade war, the Japan-Korea war, the decline in d...[Details]
Mobile phones and tablets have become an indispensable part of people's lives. The intelligence and diversification of touch-screen mobile phones have also driven the development of peripheral device...[Details]
After power-on, when the peripheral devices of the microcontroller do not have normal phenomena, it may be that the peripheral crystal oscillator of the microcontroller has not started to oscillate. ...[Details]
/****************************************************** **************************** * Function Name: USART2_IRQHandler * Description: This function handles USART2 global interrupt request. * ...[Details]
Samsung is planning to gradually exit the feature phone market in India to focus on its smartphone business, people familiar with the matter said. According to a report in The Times of India, Samsung...[Details]
PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. If you can figure out the relationship between the three, you can mas...[Details]
Abstract: Small engine manufacturers are beginning to face pressure from government legislation around the world to improve the efficiency of their products and reduce emissions. To meet regulatory...[Details]
Calculating Power Dissipation
To determine whether a MOSFET field effect tube is suitable for a specific application, its power dissipation needs to be calculated. Dissipation mainly in...[Details]
How to judge the quality of capacitors for MKP induction cookers 1. To judge whether the capacitor is good or bad, it is recommended to use a pointer multimeter, or you can use the capacitance range ...[Details]
Suppose you are a member of the electronic product design and development team. In order to win the competition with the opponent, you decide to win by improving the product performance. Al...[Details]
The microcontroller used is MSP430F5438, which is an older one. But it has more serial ports, so I still like it. When using the SPI hardware interface, initialize the program code: void halCom3Init(...[Details]
As 3D printing technology continues to develop, the topic of the next five years of 3D printing industry development has never stopped. Today, John McEleney, co-founder of Onshape , shared his view...[Details]
Metallic silicon is the main raw material for polysilicon manufacturing. The overall purpose of solar-grade polysilicon manufacturing is to separate metals such as iron, magnesium, calcium and amor...[Details]
Shanghai, China, November 6, 2024 - amsram (SIX Swiss Exchange stock code: AMS), a leading global supplier of optical solutions, held the amsram China Development Center (CDC) roundtable forum at t...[Details]
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