LED driver FSEZ1317: 3×1W current reduction at high temperature
There is no problem at room temperature 85-265, from high pressure to low pressure, it is 340ma; at high temperature 65 degrees, it drop...
[i=s] This post was last edited by kelywu on 2014-6-17 11:03 [/i] My keil CID is CNNFH-Z39X6. Can anyone help me generate the crack code if you have a registration machine? Thanks! It is for STM32F407...
I am using this chip to make a CAN communication application. In the actual test process, I found that if LPC1752 is used to send CAN data multiple times in a row, the receiving end can only receive o...
Senior Software Engineer Responsibilities: Development of system bottom software; Participate in system requirements analysis and design; Job Requirements: 1. Bachelor's degree or above in computer-re...
I created a file and used it to test the WinCE machine with software, but it always prompts that the class library is missing or the file path is wrong! What's going on? Please help me, I can't find t...
My current program is in wince6, and there is no problem debugging in S3c6410. I changed a board, which is also wince6, but with arm9 core. It only receives data once, and can't receive it later. Usin...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[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]
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]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[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]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[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]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Any power system that operates from an AC source has an associated power factor, which is defined as the way it draws current from the AC source. The power factor of an AC power system is defined a...[Details]
At present, the DES algorithm is increasingly used in confidential communications in the financial and non-financial sectors. DES (Data Encryption Standard) is a data encryption algorithm that was suc...[Details]