AD8629 and FZT1047A are used to form a V/I conversion circuit. The input is a square wave voltage UH=3V, UL=0.45V, f=20kHz. The output is a square wave current IH=200mA, IL=30mA, f=20kHz. The PSpice s...
[i=s]This post was last edited by lising on 2019-7-3 21:51[/i]This experiment uses the ADC module inside CH549 to collect the value of the temperature detection channel inside the chip, and then sends...
I want to learn Cadence Allegro 17.2 software recently. I have a little understanding of some basic operations of Cadence. I can make holes, surface mount pads, through-hole pads, etc. The most troubl...
New book on microcontroller programming:Programming the PicoLearn Coding and Electronics with the Raspberry Pi PicoThis book introduces programming the Raspberry-Pi-Pico with MicroPython.This book wil...
Abstract: This article introduces the principle of frequency hopping communication, focuses on the key technologies in frequency hopping communication systems and adaptive frequency hopping comm...[Details]
When the system is running the main program normally, if there is suddenly an important task to be processed immediately, the system will save the current work and then process this task. After com...[Details]
Why is it difficult to measure the high-temperature maleic anhydride liquid level? Maleic anhydride is a colorless needle-like or flaky crystal of the orthorhombic system under normal temperature a...[Details]
Principle: The basic principle of zero-sequence current protection is based on Kirchhoff's current law: the algebraic sum of the complex current flowing into
any node in
the circuit
is equal...[Details]
The Internet of Things has brought about big data , which is seen as the oil of the future and will have a significant impact on the transformation of social economy. At the 2019 China (Chengdu) Elec...[Details]
As we all know, Apple has made up its mind to start its own era of smart cars. Although it is still uncertain which model Apple will take? Will it build its own manufacturing plant like Tesla and man...[Details]
I was using the keil3 development environment. Because the program code was too long, it caused the error shown in the title and the compilation failed. At first, I thought it was because my code ...[Details]
Almost no one doesn’t know what autonomous driving is now, but people don’t know what technical level autonomous driving has reached. After Tesla founder Elon Musk announced the launch of driverless ...[Details]
0 Preface
Air pollution is a common problem faced by cities. From the smog incidents in London and Los Angeles to the haze in my country in recent years. PM2.5 is a key pollutant in air pollution, an...[Details]
introduction
The IO voltage of a general-purpose MCU or DSP is usually 5V3.3V, and the current output capacity of the IO is below 20MA, which is not enough to directly drive the power MOSFET. ...[Details]
Ezhou's first photovoltaic, storage and load new energy demonstration project has been connected to the grid for power generation. Wu Jian recently connected the first photovoltaic, storage and load n...[Details]
Using ultra-thin materials to shrink the size of superconducting qubits could pave the way for personal-sized quantum devices. Like transistors in classical computers, superconducting qubits are the ...[Details]
1. Introduction
Industrial wireless remote control system can digitally process the control instructions of the operator or machine, transmit them to the remote receiving system through th...[Details]
"Deepen the research and development and application of big data, artificial intelligence, etc., cultivate new emerging industrial clusters such as new generation information technology, high-end equ...[Details]
Photoelectric conversion power supply is a voltage-stabilizing source based on light energy supply, using optical fiber transmission, and the output voltage value is not affected by power grid fluc...[Details]