I. Brief description of frequency characteristics (1) Since there is a reactive element C in the amplifier circuit , it presents different impedances for different frequencies, so the amplifier circu...
Today, when I was using HPM6750EVKMINI, the download prompt "Unable to connect to localhost:3333" appeared. The download of the example program that worked well before also had this prompt.After the d...
After starting the LoRa mode (i.e. setting the LongRangeMode bit of RegOpMode), you can set the LoRa working mode. . As shown in the following table:By changing the value of the RegOpMode register, yo...
[i=s]This post was last edited by Baboerben on 2019-5-20 23:17[/i] [p=30, 2, left][size=4]In modern radar systems, DSP circuit boards are widely used. DSP circuit boards usually use a certain DSP chip...
There are about 10 billion incandescent lamps currently lighting, and they consume about one-fifth of the world's energy. With the current "going green" ecological trend, in order to save energy,...[Details]
I have transplanted the touch screen program of Fighting, but there are still some things I don't understand. I will record what I have done first.
The first is the touch screen calibration value. Th...[Details]
Abstract: The mechanism of electromagnetic disturbance of switching power supply is analyzed, and corresponding suppression measures are proposed. Issues that need to be paid attention to in electr...[Details]
White LEDs are making their way into many markets where incandescent lamps were once dominant. Flash lamps are entering newer applications where the reliability, durability, and ability to contro...[Details]
Vishay Intertechnology Launches Thick Film Power Resistors with Optional NTC Thermistors and PC-TIMs to Simplify Design, Save Board Space and Reduce Costs
AEC-Q200 qualified device i...[Details]
AMD has successfully transformed in recent years. Facing competition from powerful rivals such as Intel and Nvidia, as well as headwinds such as the US-China trade war disrupting the chip market supp...[Details]
Today, automakers are accelerating the pace of automotive technology innovation and developing new automotive concepts such as electric vehicles, connected vehicles, self-driving vehicles, and shar...[Details]
Zhiyong high-voltage differential probes are widely used in various applications. They can provide excellent general-purpose differential signal measurements for today's high-speed power measurements...[Details]
The three major A-share indices continued to fluctuate today, and finally closed with mixed gains and losses. The Shanghai Composite Index fell 0.04% to 3501.99 points; the Shenzhen Component Index f...[Details]
Purpose: To master the test methods of the AC parameters of the amplifier circuit through simulation and to be familiar with the use of instruments such as signal generators, digita...[Details]
Accelerate AI Product Development with STMicroelectronics Technology
A new starting point for all edge AI projects, integrating tools, software and resources in one place for a faster an...[Details]
In the summer of 2019, safety accidents involving lithium batteries in electric vehicles occurred frequently. There is a voice that believes that the electric vehicle and lithium battery industries...[Details]
Expert advice
When you first start learning microcontrollers, you must understand some digital circuits. If you are not familiar with the general concepts of digital circuits, you should learn d...[Details]
The tug-of-war between AMD and Intel over CPUs has been going on for many years. Under the Zen 2 architecture, AMD's CPU has been greatly improved and its market share has gradually expanded. However...[Details]
The Analog Devices AD8553 auto-zero instrumentation amplifier has a unique structure in which its two gain-setting resistors have no common node (Reference 1). The front stage of the IC is a precisio...[Details]