The school stipulates that the input and output frequencies should be between 10M and 15M , stable and controllable, and able to achieve a frequency step of 100k. The experimental results are quite go...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-10 08:51[/i]Sometimes there are a lot of repeated packages of resistors, capacitors, LEDs, etc. If we add them one by one, the efficiency will be...
When using TI am335x touch driver, the touch will be invalid and cannot be clicked when the pulse voltage is applied, and it cannot be restored to normal state when the pulse is stopped. The software ...
I also have a SAM D21 Xplained Pro board. Does Atmel Studio support the printf function to print to the virtual serial port, or semihosting? I have used Nuvoton before and they all have this mechanism...
After using serial_8250.c for porting, there is a problem with the interrupt processing function. When data is sent to 16554, 16554 can generate a high-level interrupt signal, but the high-level signa...
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]
: Ambiguous operators need parenthesesAmbiguous
symbol ``xxx``Argument
list syntax errorArray
bounds
missingArray
size
toolargeBad
character
in paramentersBad
file
name format in i...[Details]
Fieldbus is a fully digital distributed underlying control network. Since its emergence, it has attracted widespread attention from researchers in the control field. However, for a long time, due t...[Details]
Motor vehicle garage management and control system
I. Usage requirements
1. There are 70 parking spaces in the garage, and each parking space is equipped with a door at the entrance. Ther...[Details]
1 Overview
With the increasing application of various inverter power supplies, the research on inverters is also becoming more and more in-depth. At present, the most widely used in...[Details]
In today's global energy shortage and increasing environmental pollution,
LED
has a broad application space with its energy-saving and environmentally friendly characteristics.
LED lamp...[Details]
The direct-drive wind power generation system is a new type of wind power generation system. It uses a wind rotor to directly drive a multi-pole low-speed permanent magnet synchronous generator to ...[Details]
Testing jitter is commonly used in testing data communication ICs or testing telecommunication networks. Jitter is the difference between the edges of a digital signal that should be present ...[Details]
There are two types of sound formats for transmission: IIS bus format and MSB (LEFT) JUSTIFIED format. The difference between MSB JUSTIFIED format and IIS format is that it always sends the high bit o...[Details]
With the continuous progress of social economy and the rapid development of high technology, cars have become people's ideal means of transportation in daily work and life. While cars bring convenienc...[Details]
In DC to low frequency sensor signal conditioning applications, the common mode rejection ratio (CMRR) of the instrumentation amplifier alone is not enough to provide robust noise rejection in har...[Details]
Many LCD modules use resistive touch screens, which are equivalent to sensors that convert physical positions into voltage values representing X, Y coordinates. There are usually 4-wire, 5-wire, ...[Details]
Automotive instruments have gone through the development process of mechanical, electrical, analog circuit electronic and full digital, and are currently in the period of transition from analog cir...[Details]