I got the board almost a month ago. I had some time to play with it during the Spring Festival holiday, but it still took some time to burn the firmware of the board.The main control of Pengfeng Techn...
When hardware engineers first come into contact with multi-layer PCBs, it is easy to feel dizzy. There are often ten or eight layers, and the circuits are like spider webs.Draw several diagrams of the...
When the microcontroller is powered off, all data in the RAM data area will be lost. For example, if you use an MP3 player and start playing from the first song every time you restart it, after a few...
[size=4]The sound card obtains the sound analog signal from the microphone, and converts the sound wave amplitude signal into a series of digital signals through the analog-to-digital converter (ADC),...
[size=4] 1. Circuit Function Overview [/size] [size=4] [/size] [size=4] The infrared diode sensing circuit can realize that when the hand is close to the infrared transmitting tube and the infrared re...
Dear experts: I want to use SMD transistors to replace the pin-insertion transistors S8050 and S8550. What type of SMD transistors do I need? I need them urgently! Please help me!...
This amplifier is based on
the translation of '40 Watt Broadband VHF Radio Power Amplifier
Designed
for
FM
Broadcasting
'.
Circuit
Indicators and features:
40W output ...[Details]
Wiring resources connect all units inside the FPGA, and the length and process of the connection determine the driving ability and transmission speed of the signal on the connection. There are abundan...[Details]
Systick in STM32 has a total of 4 registers, the names and addresses are:
SysTick_CTRL, 0xE000E010 -- Control register
SysTICK_LOAD, 0xE000E014 -- Reload register
SysTick_VAL, 0xE000E018 -- Curr...[Details]
In the A/D converter, because the input analog signal is continuous in time, and the output digital signal code is discrete. Therefore, when performing conversion, the A/D converter must sample and h...[Details]
On the morning of June 6, Chengmai Technology issued an announcement stating that it received a notice from the Jindong District Supervisory Committee of Jinhua City, Zhejiang Province on June 2 that...[Details]
According to DisplaySearch's forecast analysis, the global output value of touch products was approximately US$4.3 billion in 2009, and will reach US$14 billion in 2016. In other words, the future ...[Details]
TMS320C62X is a new generation of high-performance fixed-point digital signal processor (DSP) chip from Texas Instruments. The problem of software design based on DSP is to use programming language...[Details]
Assuming you have been tasked with designing a monitor circuit for a new battery- based power system, what strategies would you adopt to optimize the cost and manufacturability of the design? The ini...[Details]
On February 14, according to foreign media FutureCar, Cepton, a developer of lidar solutions, went public through a merger with GCAC (Growth Capital Acquisition Company) through a SPAC (special purpo...[Details]
(1) Concentration and dispersion of air gaps. The magnetomotive force of the inductor (current multiplied by the number of turns) is used entirely to generate magnetic flux. In order to generate an...[Details]
On April 2, the construction of Shenzhen's first 5G smart hospital started at Shenzhen Third People's Hospital (hereinafter referred to as "Shenzhen Third Hospital"). The project was jointly built by...[Details]
Most of the current maritime radars in my country are imported radars with a short effective detection range. They are unable to identify signals when the signal-to-noise ratio drops to 3 dB. Wit...[Details]
1 Characteristics of human ECG signals
ECG signals are biomedical signals with the following characteristics:
(1) The signal has the characteristics of near-field detection. If it is a sm...[Details]
Traditional incandescent light bulbs are being phased out around the world. Government agencies and private users are demanding more efficient lighting solutions. Compact fluorescent bulbs (CFLs) are ...[Details]
This paper aims at the structure of automatic meter reading system, and improves the reliability of the host computer software through a series of methods, so as to coordinate the interaction of data ...[Details]
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