[size=4]Both 555 oscillators or timers can be configured as audio oscillators for separate speakers. A dual 100kΩ potentiometer is used to tune both oscillators simultaneously. The frequency range of ...
[i=s]This post was last edited by fyaocn on 2015-6-3 16:55[/i] 1. TI's sample standard is delivered via SF Express. However, only SF Express can demonstrate TI's high efficiency. It arrived the next d...
TI has provided the courier tracking numbers for the third batch of finalists, using SF Express. Please check the logistics if you haven't received the board yet. [table=98%] [tr][td=128][size=2]EEwor...
Last year, I spent eight months preparing for the postgraduate entrance examination. I originally wanted to apply to South China University of Technology. Why did I choose this university? Because it ...
Which one has more logic gates, the one occupied by DSPBuilder or the one occupied by VHDL to complete the same function? How much more logic gates? Today I used DSP Builder to make a keyboard debounc...
The intention of this program is to implement a function that expands 6 interrupts. Each interrupt will output serially. For example, the first interrupt outputs 001, the second outputs 010, and so on...
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]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[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]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]