[size=4] Maybe I've slowly adapted to my new job. Although I went straight back to the company to work overtime after a VR lecture in Haizhu District this evening, and didn't get home until after 10 o...
I want to make a sensor node that can be used for a long time without changing the battery. I am not very familiar with msp430, but I know it has extremely low power consumption, but I don't know how ...
There are more and more wireless modules such as WiFi and Bluetooth on the market, but they can be roughly divided into three categories :1. ASK superheterodyne module: we can use it as a simple remot...
3. Logical operation instructions:1. Logical operation on accumulator A:CLR A; clear the value in A to 0, single-cycle single-byte instruction, with the same effect as MOV A, #00H. CPL A ; Complement ...
[i=s]This post was last edited by DavidZH on 2016-12-21 13:46[/i] The CortexM7 core contains DSP functions that can perform floating-point operations and increase the floating-point computing capabili...
In the past, I spent 50 yuan on a 2-layer board and didn’t feel bad about drawing and proofing it. This time, I drew a 4-layer board for the first time. It was very high-end and high-performance. I sp...
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]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[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]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[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]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, 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]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
DIY/Open Source Hardware
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