Conventional circuits cannot drive multiple parallel LED channels because the unmatched LED voltage drop will consume too much current in one channel and only light up one LED channel. Using the circu...
[i=s] This post was last edited by Handsome Guy on 2017-3-13 11:56 [/i] It's like this, using a chip called stm32f103, and then using the timer interrupt, doing some random things in the interrupt ser...
Data definition pseudo-operations are used for data buffer pool definition, data table definition, data space allocation, etc., including the following pseudo-operations. (1) LTORG LTORG is used to de...
I want to set an external reference voltage of 5V or higher for ADC10 of msp430g2553, but I can't figure it out! Please give me some advice! Here is my program: #include
#include "1602-4.h" #include "...
[i=s]This post was last edited by 574433742 on 2015-5-11 00:38[/i] [align=center][/align] [align=center][size=4][color=#0000ff]Figure 0-0: DE1-SoC[/color][/size][/align] [size=3] I have had the DE1-So...
Hardware I2CFinally, the controller was tuned. I have been hitting a dead end these days. In fact, the best reference is the one provided by TI . The code refers to the User's Guide and Application No...
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]
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]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[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]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
MCU
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