-
There are many factors that affect the life of LED lighting fixtures. In addition to the most common poor heat dissipation, according to application experience, the reasons for LED dead light or ligh...[Details]
-
1. The difference between embedded and single-chip microcomputer
From the software perspective, the industry often calls the system that does not have MMU (Memory Management Unit) in the chip ...[Details]
-
OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied.
OLEDs
allow electronic devices to produce brighter, clearer images while co...[Details]
-
Traditional mechanical energy meters measure electricity with a meter driven by an aluminum disk driven by magnetic torque. This metering method has many defects such as short life, large error, regul...[Details]
-
On December 24, Counterpoint released a report announcing the top ten best-selling smartphones in the world in Q3 2019. Among them, iPhone XR ranked first, occupying 3% of the market share. This ...[Details]
-
Challenge: Design, develop, and manufacture a tool that can detect and isolate circulating tumor cells (CTCs) for personalized therapy in oncology or fetal cells in maternal blood for non-invasive pr...[Details]
-
The DiTu QR code Bluetooth secure signature verification module uses the nRF52832 SoC to provide secure offline signature verification capabilities The rapid rail transit system in Shanghai, the co...[Details]
-
Testing process After inspection by engineers, it was found that the instrument failure was caused by damage to the analog unit of the instrument control board. Repair process Replace the control b...[Details]
-
As a type of electronic measuring instrument, a handheld oscilloscope is easy to use because it is a handheld instrument. So what are the functions and effects of a handheld oscilloscope? Let's introd...[Details]
-
[ABB
Robotics
Enabling Center officially opened in Shanghai Zhangjiang Robot Valley]
On the afternoon of October 27, ABB Robotics Enabling Center officially opened in Shanghai Zhangj...[Details]
-
Color temperature display As we all know, in the normal display mode of the oscilloscope, the grayscale size is used to indicate the probability of the waveform occurring. The greater the probabili...[Details]
-
Google's biggest developer conference of the year is Google I/O, where a slew of new services and upgrades to existing ones are unveiled. However, given Google's size, it is not possible to a...[Details]
-
The serial port of the 51 microcontroller is a programmable full-duplex communication interface with all the functions of UART (Universal Asynchronous Receiver/Transmitter). It can send and receive da...[Details]
-
With the rapid development of digital technology, more and more circuit systems integrate A/D converters as a submodule into the system. For example, in portable data transmission, digital video an...[Details]
-
Porting (I) ------ Modify Makefile, generate compilation target --- S3C6410
-------------------------------------------------- --------
Usage Environment
PC: Centos5.4
ker...[Details]