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For the noise of switching power supply, besides the chip itself, the layout design is the most important. Here are some related tips. Many concepts about EMI are universal. Let's talk about some k...[Details]
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Lithium-ion rechargeable batteries are new high-energy batteries developed in the 20th century. Compared with traditional nickel-cadmium batteries and nickel-metal hydride batteries, they have the a...[Details]
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introduction
At present, electronic energy-saving lamps have entered thousands of households and buildings. Most of the electronic ballasts in domestic electronic energy-saving lamps are ass...[Details]
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The principle of serial communication The concept of serial communications (Serial Communications) is very simple. The serial port sends and receives bytes bit by bit. Although slower than byte-b...[Details]
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The function of the spectrum analyzer is to distinguish each frequency component in the input signal and measure the frequency and power of each frequency component. In order to complete the above fu...[Details]
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1. I2C bus and its virtual application 1. I2C bus application calls platform mode At present, the peripheral expansion of single-chip microcomputer application systems has transitioned from a paralle...[Details]
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LED lamp beads are already a very familiar productin the LED industry, but many people don’t know much about the price of LED lamp beads. What is the reason for the huge difference in the price o...[Details]
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SA60 and LMD18245 are full-bridge power output circuits
for small and medium-sized DC motors launched by Apex and NS, respectively
. They have the commonality of realizing the power
drive
...[Details]
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The CAN bus design specification has strict regulations on the input voltage threshold of CAN nodes. If the input voltage threshold of the node does not meet the specification, it is easy to have a...[Details]
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Fitbit, a major wearable device brand, officially announced that it has made plans to move the production of all its smart watches, sports bracelets and other wearable devices from China, and there w...[Details]
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This article takes the digital temperature sensor DS18B20 as an example to introduce a practical and simple programming scheme. 1 DS18B20 simplified programming Considering the temperature measur...[Details]
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Tesla has always been regarded as a weather vane of the new energy vehicle revolution. In 2012, the Model S central control screen was equipped with a 17-inch large screen for the first time, which o...[Details]
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Swedish embedded module supplier Silicon Witchery has released a very compact module, the S1, designed to connect a Nordic Semi nRF52840 to the most space-constrained projects, which also integrate...[Details]
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1. Introduction to LiteOS Huawei's LiteOS provides developers with a "one-stop" complete software platform with key capabilities such as lightweight (kernel less than 10k), low power consumption (o...[Details]
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Take 80C51 as an example
First of all, when we use protel and proteus software to draw circuit diagrams, you will find that the original 40-pin chip has become 38 pins. That's because it hides the ...[Details]
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