To do Bluetooth communication, the app layer needs to connect and communicate silently, recording the painful exploration in recent days.
1. Search forBluetooth devicesBluetoothAdapter bluetoothAdapte...
I want to test how to single-step trace and debug the stream driver. I wrote a driver for processing strings under PB5.0. The function is very simple, which is to read and write strings through the dr...
Recently I need to install a Linux system on this DBM-SoC2 + DBM-SoC2-Base1 board (the default setting is to boot from the SD card, so I want to do this too, without changing the settings, and use a 1...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:45 [/i] I will list the packaging of the components and hope it will be helpful to everyone...
On Windows CE, when the program is maximized when it is started, and then minimized to the tray, the start menu does not work. Other items in the lower right corner can be clicked, but when the progra...
Wireless Sensor Network Report - RSSI Measurement and Its Relationship with Distance 1. Experimental Purpose l Study the quantitative relationship between transmission power, transmission distance, re...
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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[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]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[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]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
RF/Wirelessly
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