[img]http://www.amobbs.com/data/attachment/forum/201301/29/163732185zjvxw40c6rgyo.jpg.thumb.jpg[/img] Hello everyone: When I was using MultiSim to simulate circuits recently, I found a phenomenon that...
I am currently working on something related to this. I wonder if there are any friends here who are also working on this. We can discuss with each other. It is quite difficult to do it by yourself. My...
I have some non-professional questions that I am still not clear about, so please leave me your QQ number, I would like to ask you some advice, it won't take you too long ~ Thank you...
[align=left]It's the last few days, and I saw that there are still not many people reading the article, so I'm here to try my luck. I don't ask for the grand prize of an oscilloscope, but if Keysight ...
[b]Basic introduction[/b][p=24, null, left][color=rgb(0, 0, 0)][font=tahoma, arial, 宋体] The resistance value of a resistor element is generally related to temperature, material, length, and cross-sect...
I need help. After using TIM1 to generate PWM wave, OC1 complementary output OC1N, OC2 complementary output OC2N to generate 0.5 duty cycle PWM wave, I turn on the clock of TIM2 to complete other func...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]