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What does high definition mean?
High Definition, in English, means "high resolution". Generally speaking, high definition has four meanings: high-definition television, high-definition equ...[Details]
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This is a new design, based on the popular PIC16F84A microcontroller tutorial board. It features 8 individual LEDs, a 7-segment display, an LCD display and five buttons. It is an ideal solution for...[Details]
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If a DAC is used in a feedback loop of an operational amplifier, the amplification gain is inversely proportional to the DAC input number or input code, and the inversion makes the scaling ratio inve...[Details]
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1 Background
IP is the development trend of future network services, and Ethernet has become the main development direction of IP-based bearer networks with its superior cost-effectiv...[Details]
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The initial duty cycle is 90% when powered on, and the LED displays normal brightness. Once the key is pressed, the duty...[Details]
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July and August every year are the peak months for fresh graduates to join the workforce. The young talents who stand out from many competitors may be hit by the pressure of work before they have tim...[Details]
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I recently saw that Keysight was holding an event online, so I came to learn about Keysight's products. I always felt that Keysight's products were expensive and never paid much attention to them. I ...[Details]
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When installing the intelligent gas flow meter sensor, pay attention to the following issues: 1. Installation site The enclosure protection level of ordinary electromagnetic flow is IP65 (dust and sp...[Details]
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According to foreign media reports, semiconductor expert Nexperia announced the launch of the industry's first A-selection Zener diode series: BZT52H-A (SOD123F) and BZX384-A (SOD323). Compared wit...[Details]
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Most lighting designers believe that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. ...[Details]
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Robots are not only used in the industrial field, but also in the medical system. For example, the famous surgical robot has only been around for 10 years, but it has also made significant progress...[Details]
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The microcontroller source program is as follows: #include "stm8s.h" #include "Cry12864.h" #include "temp.h" #include "tim1.h" void LcdDisplay(int temp); uint a; void main( void ) { C...[Details]
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Sina Digital News, March 26, morning news, Apple launched the new AirPods wireless headphones last week, along with a wireless charging box, but the AirPower that many users are looking forward to is...[Details]
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The general timers of STM32 are: TIM2, TIM3, TIM4 and TIM5 When using a general-purpose timer, use the library function to directly set the timer as follows: 1. Enable the clock of timer TIM_X: (X=2,...[Details]
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The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]