Product Overview This package includes the TQ2440 development board. The new 3.5-inch digital touch screen S3C2440 is a powerful, low-power ARM9 embedded CPU launched by Samsung, with a wide range of ...
(1) Title of the work: -- Electronic label based on KW41Z -- (2) Functional description of the work: [size=14px] 2.1 The electronic label is a wirelessly connected container label, which is directly p...
I have a question: When I use an emulator to simulate my F2806 board, CAN communication is normal. However, after downloading the program to Flash, I use a CAN communication analyzer to check the rece...
RHCzigbee wireless underground positioning system application solution
As the country pays more and more attention to the safety of coal mines and other mining industries, the supervision is constantl...
[size=4] AM335x is a low-power processor, and it has power-on and power-off timing requirements, so the power supply of this processor is relatively complex, and it requires several power supplies. Th...
I wrote a SPI driver with reference to the driver under 2410, but I only see SPI: DLL_PROCESS_ATTACH SPI: DLL_PROCESS_DETACH in the serial port. I have confirmed that it is added to the .reg and .bib ...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
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]
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]
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]
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]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[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]
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]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]