[align=left][color=rgb(85, 85, 85)][font=微软雅黑][size=12px]When the switching power supply is in working state, the electric energy is pumped from the input end to the output end in each switching proce...
The 12k should be the sampling rate. In the adc initialization function, I adjusted the frequency division coefficient between 6 and 8, and the period, which was 239.5 and 71, and the parameters 11 an...
The bone vibration sensor from ST I received came with an FPC adapter board, which saved me the trouble of making PCB package and facilitated wiring test.However, because the voltage support is only 1...
The power supply is like the human circulatory system, which is the place where energy is input and output. If the power supply design is unreasonable or the energy output is insufficient, it will be ...
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In recent years, most portable electronic devices have switched to using white light LEDs with a forward voltage of 3.6V (20mA) as LCD backlight sources. For example, a mobile phone requires abou...[Details]
1. First, the PWM output type of the receiver is introduced. By measuring with an oscilloscope, we can know: 1. The output of Walkera 1002 receiver is PWM wave, each channel cycle is 22ms, high lev...[Details]
Recently, Astell&Kern officially launched the third product in the Kann series - the Kann Alpha digital audio player. A major highlight of Kann Alpha is that it integrates an independent headphone am...[Details]
Introduction
In the following lines I describe the process I followed to build the box, the light system, and the countdown system which is based on the AVR MEGA8 microcontroller.
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As a future development trend, driverless cars have naturally attracted much attention. In previous articles, the editor has explained the technical principles, advantages and disadvantages of driver...[Details]
Dialog Semiconductor (DG: DLG), a supplier of battery and power management, Wi-Fi, Bluetooth Low Energy (BLE), and industrial IoT solutions, announced that its DA7280 high-definition haptic control d...[Details]
After the "Illustrated New Energy" column, I tried to do some "Illustrated Automotive Electronics" content, also by sorting out all aspects of automotive electronics to track the status of chips and ...[Details]
2020 is destined to be an extraordinary year. On May 15, after Huawei encountered the strongest ban from the United States, the global semiconductor market can be described as "changing rapidly", and...[Details]
RFID is the abbreviation of Radio Frequency Identification. It is commonly known as electronic tag. RFID is a non-contact automatic identification technology that automatically identifies the targe...[Details]
The U.S. Patent and Trademark Office disclosed four patents of Tesla related to wireless charging of automobiles, which show that Tesla cars are expected to be able to achieve wireless charging bas...[Details]
1 Introduction Multi-parameter monitors are widely used in ICU, CCU, wards, operating rooms, etc. At present, my country also has products with independent intellectual property rights, such as Min...[Details]
India currently strictly controls the quality verification of electronic products imported from China, slowing down the approval process and affecting the import of Apple's new iPhone and produ...[Details]
Strictly speaking, the encoder will only tell you how to position and execute. It needs to rely on controllers such as PLC or stepper motors to achieve positioning. The encoder is like a person's e...[Details]
Hardware Design The first is the selection of BANK0. If you choose to connect BANK0 to NAND Flash, you need to set the status of pins OM1 and OM0 to 0, which means it is NAND FLASH mode. . NANDFlas...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
Power technology
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