-
There are two methods for sorting LEDs: one is chip-based test sorting, and the other is test sorting of packaged LEDs.
(1) Chip testing and sorting
LED chip sorting is very difficult, ma...[Details]
-
Not long ago, Xiaomi held its 2018 annual meeting. Lei Jun gave a speech at the event, emphasizing that within 10 quarters, Xiaomi will return to the top of the domestic market. It is true that Xi...[Details]
-
When it comes to virtualized data centers, we cannot do without server virtualization and virtualized SAN storage. Server virtualization and virtualized SAN storage are the only way to virtualized ...[Details]
-
/* * s3c2410-ts.c * * touchScreen driver for SAMSUNG S3C2410 * * Author: Janghoon Lyu nandy@mizi.com * Date : $Date: 2002/06/04 07:11:00 $ * * $Revision: 1.1.2.6 $ * * Based on pt036001b-ts.c * * Th...[Details]
-
/*
Light up the first digital tube. Because I made the board myself, I was told to buy a common cathode digital tube at the electronics city. But when I tested it, I found it was ...[Details]
-
Internal structure of induction voltage regulator
The induction voltage regulator usually consists of two parts: the main magnetic circuit and the secondary regulating winding. The main magnet...[Details]
-
N76E003 has two serial ports. Each serial port has multiple working modes. For details, please refer to the specification and BSP package routines. For the convenience of future use, make a brief sum...[Details]
-
YT-LM is a portable Raman spectrometer specially designed for rapid on-site detection. It adopts industrial-grade waterproof, dustproof, shockproof and drop-proof design, suitable for use in variou...[Details]
-
Small float liquid level switch is a common type of liquid level switch, which is made of plastic injection molding. It has the advantages of solid structure, stable and reliable performance, non-toxi...[Details]
-
Preface:
The topic of delay is the key and difficult point of signal quality optimization. Our predecessors have made many explorations and solutions. It can be said that this tree has produce...[Details]
-
Author profile: Zhu Jing, Deputy Secretary-General of Beijing Semiconductor Industry Association; Senior Economist of Beijing International Engineering Consulting Co., Ltd. 1 / Basic situation of glo...[Details]
-
/* In the project development these two days, the EEPROM function of STM8 was used, and several data needed to be saved after power failure. I also checked the EEPROM operation on the Internet and fo...[Details]
-
1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip micro...[Details]
-
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy. People have been using this type of motor since the 1920s. With the...[Details]
-
As technology advances and develops, today's flat-panel digital TVs and monitors are much thinner than the old, bulky cathode ray tube (CRT) displays used in the past. These new flat-panel TVs are ve...[Details]