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Mike Rockwell, head of Apple's augmented reality and virtual reality initiatives, recently told CNET that AR has "huge potential" in both "existing devices" and "devices that may exist in the future....[Details]
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#include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int void delay(void) { uchar a,b; for(a=0;a 200;a++) for(b=0;b 200;b++); } void main() { uchar k; ...[Details]
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In STM8L051, the pins are defined as follows: The RTC clock pin is reused with the USART communication pin. Therefore, it is necessary to remap the pins and map the TX RX pins of USART to other p...[Details]
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PIC microcontroller proteus H-bridge drives DC motor PWM control MOSFET built H-bridge circuit drives DC motor operation simulation schematic diagram is as follows (proteus simulation project file c...[Details]
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◆Circuit Overview
Many families now have TV sets, VCDs, video recorders, game consoles, and even camcorders and DVDs. If the RF signals of the above appliances are forwarded by a...[Details]
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What surprised investors was that in the "second half" of Hillhouse's pursuit of love, another powerful competitor emerged - Hillhouse Capital. Compared with Hillhouse's high profile, Hillhouse Capit...[Details]
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OPPO's first foldable screen mobile phone OPPO Find N will be released on December 15. After the official preview of the new phone many times, the whistleblower @evleaks has just exposed some of...[Details]
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In recent years, more and more products use lithium-ion batteries as the main power source, mainly because lithium-ion batteries have the advantages of small size, high energy density, no memory effec...[Details]
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The absorption of light energy by liquid in a cuvette is a key link in biochemical analysis. The quality indicators of cuvettes mainly include the optical properties of the light-transmitting glass ...[Details]
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Examples of using super-regenerative radios to receive commercial FM radio stations can be found on major websites on the Internet. Because the circuit is very simple, it will be very impressive to...[Details]
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In the process of circuit design, bootstrap circuits composed of bootstrap capacitors can often be used to improve some performance indicators of the circuit, such as increasing the input impedance...[Details]
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1. Phenomenon: All LEDs flash.
Problem: Poor contact.
Solution: Re-fix or reconnect the loose parts.
2. Phenomenon: LED is dim.
question:
1. The LED polarity is reversed.
...[Details]
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8-bit microcontrollers are widely used in embedded systems, but it has inherent defects to let them deal directly with PCI bus devices. 8-bit microcontrollers only have 16-bit address lines and 8-b...[Details]
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3. Structure and working principle of P2 port:
The one-bit structure of the P2 port is shown in the figure below:
As can be seen from the figure, the P2 port has both a pull-up resistor and ...[Details]
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A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]