[i=s]This post was last edited by Ansersion on 2019-6-22 11:42[/i]IoT Smart Lights
1. Introduction:
Physical network smart lights can synchronize data to users' mobile terminals in real time through t...
I designed a circuit board to be powered from a power adapter.
The power adapter is 220 to 24V.
A sensor is connected to the board.
When we went to other companies to debug their machines, we found th...
My history posts:
[RVB2601 creative application development] @fxyc87 RVB2601 unboxing + hello_worldAs the saying goes, sharpening the knife does not delay the chopping of wood, so you can work better ...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm to control speed, speed, P, I, D can be set wi...[Details]
0 Introduction
At present, 8-bit quantization is generally used for analog signal acquisition in PCM/FM telemetry systems, and all analog signals are normalized to the range of 0~5 V. As t...[Details]
In Xi'an High-tech Zone, the Samsung memory chip phase II project, which has an investment of US$15 billion, is about to enter the mass production stage. With the construction and production of Sam...[Details]
The stack is a very important part of a computer program. It is mainly used for parameter calling and local variable storage. In the process of function calling in C language, the stack space of diffe...[Details]
Abstract: An arbitrary waveform power driver is designed with a single-chip microcomputer as the core, using large-scale integrated logic devices FPGA, high-speed D/A converter MAX5885 and power am...[Details]
The 2023 World Manufacturing Conference Photovoltaic (Energy Storage) Industry Supply and Demand Forum was held in Chuzhou. The meeting provided an in-depth analysis of the supply and demand statu...[Details]
High-nickel battery, as the name suggests, means that the proportion of nickel in the battery electrode material is higher. The development background of high-nickel batteries is that the mainstrea...[Details]
Nowadays, many smart cars need to control the speed of the car. Whether it is a constant speed or a variable speed, in the speed control algorithm, the classic PID will live forever.
In...[Details]
1 Introduction There are many popular serial clock circuits, such as ds1302, ds1307, pcf8485, etc. These circuits have simple interfaces, low prices, and are easy to use, and are widely used. The...[Details]
In recent years, with the continuous development of economic construction and the improvement of people's living standards, the requirements for power supply reliability have become higher and higher....[Details]
After a power outage, the UPS relies on battery energy storage to supply power to the load. The standard UPS has its own built-in battery, which can generally continue to supply power for several m...[Details]
Transmission line theory knowledge
Transmission line theory is essentially a distributed parameter circuit theory. Transmission lines can be used as transmission media, and can also be used ...[Details]
■ Overview
As the switching frequency of DC/DC converters continues to increase, the impact of puncture noise becomes more and more obvious. Although the continuous improvement of oscilloscope...[Details]
Like a barking puppy living in a lady's handbag, a watchdog timer is often seen as an unnecessary extra. However, to treat the two in the same light is to do a great disservice to watchdogs. Unlike a...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]