Hello, I have a set of products, the frequency is 433M, the power is 28dB, the network matching is 50Ω, and the radiation effect is not very good. I don't know which expert can solve it. You can consi...
Requirements for the graduation project of a multi-waveform signal generator: 1. Achieve at least three waves, sine wave, square wave, triangle wave, preferably 5 waveforms. 2. Adjustable frequency an...
How do I get the device address in DeviceTree? For example: in DEVICETREE, Driver\Kbdclass \Device\keyboardclass0 0x11111111 \Device\keyboardclass1 0x22222222 \Device\keyboardclass2 .... \Device\keybo...
The power amplifier made of voltage-stabilized integrated amplifier is a positive attempt for electronics enthusiasts as a way to explore new ideas. The circuit is pure Class A and uses low-noise tube...
I used to draw the diagram according to the configuration given in the manual, but now I suddenly found that the digital power ground of ADUC360 has no leads? And how should I understand the switch GN...
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
The Portland Group, a leading provider of graphics processing units (GPUs) and graphics accelerators, has announced the availability of its PGI Accelerator™ Fortran and C compilers that support the...[Details]
As process technology becomes more advanced, FPGA devices have more logic, memory, and special functions such as memory interfaces, DSP blocks, and multiple high-speed SERDES channels. These develo...[Details]
1. Composition of VIIC_M1.0 software package
According to the requirements of normalized design, the virtual I2CC bus in master mode consists of the following 10 subroutines:
1. Timing simu...[Details]
1 Overview
As a backup power source, batteries often play an extremely important role in power supply systems. Once a battery pack has problems when AC power is lost or other accidents occur, ...[Details]
1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
In addition to the transformer, the magnetic component of the forward converter also has an inductor, namely the choke. The general information starts from the transformer, but I think it is better...[Details]
The mains power supply monitoring circuit is shown in Figure 1.
In the figure, the different lighting conditions of the neon tube can be used to alert people to three situations: normal ...[Details]
The long-awaited Dow Powerhouse solar shingles are finally here. Homeowners who want to reroof their homes and use clean energy can now make their dreams come true.
Dow's Powerhouse solar ...[Details]
1 Introduction
This paper introduces an induction heating inverter power controller using soft switching technology. Using soft switching technology, the power device switches when the curren...[Details]
In a streetlight application, a possible configuration is 80 LEDs in series to create a 300V/0.35A load. When choosing the power topology, the requirements for isolation and power factor correction...[Details]
At present, the storage technology function of the network video system is mainly realized through centralized storage, that is, the video stream transmitted by the front-end camera is recorded cen...[Details]
At present, the low-light cameras on the market, whether manufacturers or customers, have different definitions of low illumination. This is also because there is no unified standard for low illuminat...[Details]
Automotive Electronics
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