Remote audio acquisition system
1. OverviewThe remote audio acquisition system uses the ES7210 microphone digital sampling of RVB2601, the WiFi communication of W800 and the OLED LCD display related i...
The amplifier circuit is a weak circuit, which belongs to a type of analog signal. The following are the models of three commonly used basic amplifier circuits built using triodes.As shown in the figu...
[align=left][color=rgb(0, 0, 0)][font=sans-serif][size=5][color=#444444][font=Tahoma, "][b]The SinlinxA33 development board supports LCD, LVDS, and DSI screen interfaces. This section adds an LVDS con...
Through a set of comparative tests, let us experience the efficiency of the VX9000 series optical scanning imaging measuring machine firsthand......Comparison of VX9000 optical scanning imaging measur...
The precision and speed of an operational amplifier (op amp) directly affect the magnitude of power consumption. Reducing current consumption reduces gain bandwidth; conversely, reducing offset voltag...
A research team from Daegu Gyeongbuk Institute of Science and Technology (DGIST) in South Korea has successfully developed the world's first nanostructured electronic skin device (organic field effec...[Details]
In the weak current industry, network cables are generally tested using a network cable tester or a cable tester. A network cable tester can only detect the on/off status of the network cable, but ...[Details]
Wound explosion-proof
motor
is a special motor designed to meet the needs of flammable and explosive places. It is mainly used in petroleum, chemical, metallurgy, medicine and other industr...[Details]
Today I will introduce the on-board DC/DC converter among the small three electric devices.
Car DCDC Converter
We still have the old habit of looking at DC/DC converters and the...[Details]
The battery for electric locomotives is responsible for supplying power to the auxiliary system before the locomotive is raised, so the quality of the battery is extremely important. At present, most ...[Details]
Since I started working with embedded systems, I have studied assembly language several times, but I still feel that there are still a few things I am not clear about, so I will summarize them here. ...[Details]
1. Permanent magnet synchronous motor
Permanent Magnets Synchronous Motor (PMSM), the rotor is made of permanent magnet material, the stator is a short-distance distributed winding, and it is ...[Details]
Audio communication between ARM and VC I wrote an MFC program for audio communication under VC. The main process is to first call the function waveInOpen() to open the recording device, then call wave...[Details]
According to Yole Developpement, the global RF front-end (RFFE) market will reach US$4.3 billion in 2026, with a compound annual growth rate of 10% from 2021 to 2026. The market for RFFE equipment ...[Details]
The single-phase relay protection tester is suitable for single-circuit empty contact or energized contact disconnection, closing time measurement, positive and negative pulse width measurement, dual...[Details]
As FPGA performance and capacity improve, it is becoming more common to use FPGAs to perform DSP functions. In many cases, processors and FPGAs are used together in the same application, using a co-pr...[Details]
At present, advanced smart cars are generally equipped with advanced driver assistance systems (ADAS). ADAS applications are the key to achieving active safety of automobiles and must have high ava...[Details]
Perhaps Nissan can be saved, but not necessarily with its current leader. Nissan has been facing a continued decline in profits due to the arrest of former chairman Carlos Ghosn. Nissan Motor Co....[Details]
On October 27, 2024, the 2024 New Energy Storage Development Analysis Report Release Conference hosted by State Grid Energy Research Institute was held in Beijing. The New Energy Research Institute...[Details]
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