I installed activeSync 4.5, then evc4, sp4 and ppc 2003 emulator, but activesync can't find the emulator program no matter what. I saw on the Internet that after installing activesync, I also need to ...
16. When drawing the small board, add a round drill hole at the 90-degree corner of the small board pin to facilitate assembly. As shown in the figure: http://5b0988e595225.cdn.sohucs.com/images/20190...
I am a female student majoring in computer science. Although I am already a junior, I still seem to know nothing about computers. I don’t know what to do... But I still want to do a technical job in c...
How does i2c write to EEPROM (internal register address is greater than address 254)? When 254 is 8 bits all 1, i.e. FF, how should I write to address 255? I first send the high byte of 255 (1 0000 00...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]my country's mobile TV business has taken off in an all-round way 2006-6-30At present, the global mobile communication network is...
Have you used VL53L0X? The IC product ID number is incorrect. Did you buy a fake? And it keeps reporting error number -6 (distance measurement interrupt status error). The normal ID number is "VL53L0C...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
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]
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]
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. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]