I've been tinkering with the DHT11 temperature and humidity sensor recently and encountered a problem: the data can be read, but according to the Datesheet, the output is 40 bits of unencoded binary d...
[table=95%][tr][td]1. Never get involved in single-chip microcomputers, unless it is a very special model, with a monthly salary of more than 10k, or an exception for starting a business. The salary f...
[align=center][b][font=宋体][size=16.0pt]Microcomputer with magnification[/size][/font][/b][b][size=16.0pt]6[/size][/b][b][font=宋体][size=16.0pt]Digital display counter[/size][/font][/b][/align][align=ce...
How can I add an interference signal to this program to determine whether the program is resistant to interference? I'm a novice and don't know how to get started. Please help me solve it, thank you! ...
I would like to ask a question about receiving data by CAN interrupt: In the CAN communication of STM32, the interrupt method is used to receive data, but a problem is found, that is, the host sends a...
Programming chip PIC16F1507, development environment MPLAB IDE V8.90, compiler PICC 9.82. Using a simple program, I found that the output column always prompts "Halting build on first failure as reque...
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]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
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