This is a Gaussian noise generating circuit. The first stage generates thermal noise from the resistor, the second stage is an inverting amplifier circuit, and the third stage is a non-inverting ampli...
As the title says: I would like to ask all the seniors and masters, thank you very much for your guidance. How to handle the initialization synchronization of two dsp in hyperlink? It is necessary to ...
Project requirements:Develop a redundant disk array card with 4 SATA hard disks based on Xilinx Kintex7 325T, and communicate with the PC through the PCIe 2.0 X8 interface. See the attachedSATA3.0 int...
My new computer arrived today. When I bought it, there were 512+1T hard drives and 512 only hard drives. Since I have a lot of hard drives and I plan to install them myself, I didn't choose the one wi...
Driven by AI and technology, especially in 2016, when Google's AlphaGo won many games against top human Go players, it gave the world a () science popularization, and a new wave of AI development b...[Details]
It is very easy to change the brightness of LED by adjusting the forward current. The first thing that comes to mind is to change its driving current, because the brightness of LED is almost direct...[Details]
The Kodali production workshop is busy. Cuiping District Media Center provided the aerial photo of the Slake Precision Structural Parts Project. Cuiping District Media Center provided the Slake Precis...[Details]
Today I will share with you an example of Siemens S7-300PLC analog quantity, which includes the following points:
1. Take the value of the transmitter and control it
2. Call the modulus f...[Details]
The inverter encoder parameter setting is a key step to ensure the normal operation of the inverter and encoder. This article will introduce the inverter encoder parameter setting method in detail,...[Details]
The production method of LED electronic clock can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings ...[Details]
LED lamps have gradually become the first choice for families to buy lamps, but there are too many inferior LED lamps First of all, we should consider the principle of "simple" products. Light...[Details]
On September 13, SiFive, the founding company of RISC-V computing, announced the launch of three automotive-grade cores: E6-A, X280-A and S7-A solutions to meet the key needs of current and future ...[Details]
According to Reuters, Alta Devices, a solar panel manufacturer in Santa Clara, California, announced today that the photovoltaic conversion rate of its solar panels reached 28.2%, breaking the prev...[Details]
“I’ve never seen better times for this industry,” said Mark Edelstone, chairman of global semiconductor investment banking at Morgan Stanley. “Chips are hot again.” Edelstone, who has about 30 year...[Details]
Since 2018, the number of L2 autonomous driving models launched on the market has gradually increased, showing significant growth in 2020. The number of models launched in just half a year has approa...[Details]
When there is a traffic accident or cargo falls in front of you, can you notice the dangerous situation immediately? When the weather on the road ahead suddenly changes, from sunny to rainy, or even ...[Details]
#include avr/io.h #define SET_BIT(x,y) ((x)|=(0x0001 (y))) /*Set the Yth bit of X to 1*/ #define CLR_BIT(x,y) ((x)&=~(0x0001 (y))) /*Set the Yth bit of X to 0*/ #define SET_BIT(x,y) ((x)^=(0x0001 ...[Details]
Design requirements:#
Use infrared tube to detect whether someone enters or leaves
After triggering the infrared tube, use PWM to drive the buzzer to make it make a ding-dong sound....[Details]
Introduction
In the coal mine gas monitoring system, the underground monitoring substation plays a very important role. The safety monitoring substation designed and developed in this paper is based...[Details]