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The 18th China International Digital Interactive Entertainment Expo (ChinaJoy) 2020 will be held at the Shanghai New International Expo Center from July 31 to August 3. OnePlus mobile phones...[Details]
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At the Alibaba Investor Conference, Ant Financial Chairman and CEO Jing Xiandong announced that as of June 2019, Alipay and its local wallet partners have served more than 1.2 billion users worldwide...[Details]
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In a photovoltaic power station system, the cost of the inverter is less than 8%, but it is the determinant of power generation efficiency. In a photovoltaic power station, when the components and ...[Details]
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1 Hardware system composition
The embedded computer used in this system is a PC104CPU card developed by Shenzhen Blue Sky Industrial Control: PCC-3569 embedded 586 motherboard. This motherboard ha...[Details]
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Single-pin pull-down resistor type RC oscillator The following is an RC oscillator circuit with an external pull-down resistor.
Explanation 1. The oscillation resistor ROSC forms a system RC os...[Details]
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Alarm detectors are used to detect intruders' intrusion behavior. There are many places that need to be prevented from intrusion, which can be certain specific points, lines, surfaces, or even the...[Details]
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introduction With the advancement of the manufacturing process of very large-scale integrated circuits, dynamic random access memory has achieved higher bit density on a single chip, which has gr...[Details]
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Definition of inductor:
Components that can produce inductance are collectively called inductors, often referred to as inductors.
Function: Block AC and pass DC, block high freq...[Details]
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LNK403－410/413－420
LinkSwitch-PH LED Driver IC Family
Single-Stage PFC, Primary-Side Constant Current Control and TRIAC Dimming/Non-Dimming Options
The LinkSwitch-PH dramatically simplifie...[Details]
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This is a PIC microcontroller serial port transmission experiment that I tried while learning PIC microcontroller debugging. When the button RB0 is pressed, num is incremented, and the LED connected ...[Details]
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app: open , read , write Driver: led_open, led_read, led_write Driver framework: 1. Write: led_open, led_read 2. How to tell the kernel? a. Define a file_operations b. Tell the kernel abo...[Details]
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The adjustable range of this voltage-stabilized power supply is arbitrarily adjusted between 3.5V and 25V, the output current is large, and an adjustable voltage-stabilized tube circuit is ...[Details]
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ATX power supply pins are 20 pins, the first pin is square and the rest are round. The shape is:
The pins are defined as:
Pin
Name
Descr...[Details]
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Recently, Professor Zhang Yihui's research group at the School of Aeronautics and Astronautics of Tsinghua University developed a three-dimensional electric soft actuator with customizable configur...[Details]
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The source program example of the PIC16F84 microcontroller lighting up a light-emitting diode introduced by the author in the previous issue is to illustrate the basic format of the specific applicati...[Details]
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