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How to distinguish genuine and fake OLED color screens
As the end of the year approaches, major IT manufacturers are preparing for a new round of battlefield battles. In the MP3 ma...[Details]
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At present, high-frequency switching power supplies
are widely used in the fields of computers and peripherals, communications, automatic control, household appliances
, etc. However, the promin...[Details]
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Panel prices are already generally below cash costs, and manufacturers' losses are mounting. Since 2017, the prices of display panel products have been falling. Industry insiders believe that the d...[Details]
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On March 18, OnePlus’ official website changed to a new logo. Prior to this, OnePlus founder and CEO Liu Zuohu announced that OnePlus’ new visual system would be announced today. Liu Zuohu ...[Details]
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MMU is the hardware support for memory management. Specifically, there are some differences between each processor, and the implementation of each processor with different architectures is also diffe...[Details]
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Watchdog is a very necessary module for embedded system. Someone said that embedded system operates without watchdog enabled just like the car without air bag. You should always enabled watchdog as...[Details]
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1 Introduction
Pipeline transportation is widely used in the transportation of liquids, gases, and slurries such as oil and natural gas due to its unique advantages of economy, portability, an...[Details]
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1 Introduction
With the rapid development of micro-electro-mechanical systems (MEMS), system on chip (SOC), wireless communication and low-power embedded technology, wireless sensor networks (WSN) ...[Details]
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Bluetooth speakers refer to audio equipment with built-in Bluetooth chips that use Bluetooth connections instead of traditional wire connections. They are connected to Bluetooth playback devices su...[Details]
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1. Project Overview
1.1 Introduction
The technology of computer standard peripherals mouse and keyboard is relatively mature, but its operation is monotonous and there has been no breakthrough in...[Details]
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IT Home reported on January 11 that this afternoon, Red Magic Mobile Phone released preheating information for the new product Red Magic 6, saying that the new product will be equipped with a ...[Details]
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Polestar 1 is a very interesting car. It is positioned as a PHEV with showy performance and brand effect. It demonstrates dual battery + dual motor operation. Although the volume will not be large, t...[Details]
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A Ferrite Magnetic Amplifier in a Flyback Power Supply
For a dual-output flyback supply that provides real power on both outputs (5 V 2 A and 12 V 3 A, both regulated to ± 5%), the voltage rea...[Details]
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Using STM32F030's SPI to drive TFT LCD, the LCD I use is a 2.4-inch color screen with 240*320 pixels, and the driver IC is ili9341. Only four wires are needed to light up the LCD. Here is the SPI con...[Details]
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A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]