[i=s] This post was last edited by fyaocn on 2015-11-20 12:37 [/i] Functional design and NapOS 1. Functional design of CC2650 development board for environmental monitoring Environmental monitoring is...
[backcolor=rgb(225, 230, 215)][size=14px] Safety is a key consideration in the operation of large equipment such as cranes. The application of wireless modules makes wireless control technology play a...
There is a sentence in the STM32 application note: "The VDD pin must be connected to the VDD power supply with external stabilization capacitors (11 100nF ceramic capacitors and one tantalum capacitor...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:16[/i]I would like to ask, when does the school usually determine the final list of players participating in the competition? Is it possible ...
In order to do floating point operations in kernel mode, first add EXTRA_CFLAGS += -Wall -O0 -mfpu=neon -mfloat-abi=softfp -I. -lm -lrt in Makefile, and then enclose the code involving floating point ...
//Sound process processing void rangeprocess(long int nMyRange,long int nMyPDelay) { //float screenvalue; long int nTotal; long int nDiv; long int nAverage,nResidual,temp; int i,j; //nResidualAverage,...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[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 launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
RF/Wirelessly
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