[size=4]1 Introduction[/size] [size=4] [/size] [size=4] Space optical communication uses laser as carrier. Compared with traditional microwave communication, space optical communication has the advant...
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I got the board this afternoon and did a brief study.Let’s talk about what preparations t...
The annual confession day is here again. Whether it is to your lover, family, friends or colleagues, you always express what you want to say to them today. As students of science and engineering, how ...
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What can BearPi HM Nano do? What functions can it achieve?
1. Learn Hongmeng operating system.
2. Communication and data exchange with the host function through the serial port
3. Turn on the LED ligh...
Maintenance of large-screen LCD TV
It is not an exaggeration to describe large-screen TVs as beautiful but also delicate. The large-screen, wide-screen ratio and high-resolution TV revolut...[Details]
Abstract: In order to improve the efficiency of speech recognition and its dependence on the environment, this paper analyzes and improves the speech recognition algorithm and hardware parts. The A...[Details]
The EQCO510 and EQCO5X31 devices provide a reliable dual-channel solution for sending high-speed data signals in both directions. Supports two-way distance up to 15 meters A standard Universal S...[Details]
1. Basic knowledge 1.1 Introduction to clock module The main clocks of 2440 include 4 PLLs: FCLK, HCLK, PCLK, UCLK; MPLL, UPLL. FCLK is used for CPU and has the highest frequency. HCLK is used for hi...[Details]
How far away does the EMI radiation source need to be in order for the radiation signal to not interfere with the system? To know the answer, let us first start with a deeper understanding of the r...[Details]
In the sixth beta of iOS 14.5, Apple introduced a recalibration process for the battery health reporting system on iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to address inaccurate battery health...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Principle of multi-machine communication
In multi-machine communication, the host must be able to identify each slave, which can be achieved in the 51 series microcontrollers through the S...[Details]
1: Configure the port first: GPIO_Init(LEDS_PORT, ( TX ), GPIO_MODE_OUT_PP_LOW_FAST); GPIO_Init(LEDS_PORT, ( RX ) , GPIO_MODE_IN_PU_NO_IT ); Note: At the beginning, after the program was writte...[Details]
With the rapid development of portable devices such as mobile phones, laptops, digital cameras, camcorders, and MP3 players, higher requirements are placed on power supply and power management . Th...[Details]
The goal of electronically controlling xenon headlamps via stepper motors is to direct the light beam to minimize light intensity for oncoming vehicles while illuminating the road on curves. Howe...[Details]
Learn about the best solutions for PCB production line testing As electronic circuits operate faster, the signal integrity of printed circuit boards (PCBs) has a greater impact on performance, so eng...[Details]
So far, Apple has put into use two biometric identification methods - Touch ID and Face ID. Both of these biometric identification methods have had a great impact on the smartphone industry. As one...[Details]
This is a three-phase power supply diagram. Q1 and Q2 form one phase, Q3 and Q4 form one phase, and Q5 and Q6 form one phase. Each phase is controlled by the PWM
control
IC
(...[Details]