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Akamai discovers API vulnerability poses high risk to companies and individuals worldwide Akamai's latest security research explores the state of global API security; reveals attack traffic trends ...[Details]
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Features: This design uses STC89C51/52 (compatible with AT89C51/52, AT89S51/52, please leave a message to specify the microcontroller) as the main controller The main function: The microcontrolle...[Details]
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Let's take a look at the contents of the two functions we added in the timer.c file: TIM_ICInitTypeDef TIM5_ICInitStructure; //Timer 5 channel 1 input capture configuration //arr: auto reload value ...[Details]
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Switching power supplies are used to control these power supplies. Due to their significant advantages, switching power supplies have become the standard power supply for most electronic products. ...[Details]
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For convenience, the media usually calls the Apple mobile phone to be launched this year "iPhone 13". However, the latest report says that multiple sources indicate that we may never see t...[Details]
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From May 15th to 17th, the world's largest and most influential solar professional exhibition - Intersolar Europe 2019, the Munich International Photovoltaic Exhibition (Intersolar Europe 2019) was...[Details]
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Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize ...[Details]
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This week, a lot of leaks about Motorola's second-generation Moto Razr 5G clamshell foldable smartphone have popped up: it will offer at least one color option, a 6.2-inch screen, dual SIM support, a...[Details]
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1. Briefly understand ASOC
The sound card driver in the embedded system is ASOC (ALSA System on Chip), which is a layer encapsulated on the ALSA driver. It is divided into three parts: Machine, P...[Details]
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Three-terminal sampling integrated
circuits
are widely used in display,
switch,
power
supply
circuits
. Their appearance is similar to transistors, but their internal str...[Details]
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As a value-added service of GSM, short message service (SMS) has been widely used in remote intelligent control systems. The remote home appliance control system based on GSM short messages overcom...[Details]
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1 Introduction
As the backlight source of LCD, LED has now shown a trend of replacing CCFL. Compared with traditional CCFL, LED backlight has the advantages of wide color gamut, good color rep...[Details]
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Function: Send out the content received through the serial port. What you see on the PC is that what you input in the serial communication software will be displayed in real time. Main file: serial...[Details]
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There are many ways to achieve frequency modulation, which can be roughly divided into two categories, one is direct frequency modulation and the other is indirect frequency modulation. Direct frequ...[Details]
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Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]
MicroPython Open Source section
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