-
In 1967, the 13th International Conference on Weights and Measures in France stipulated that candela, candela/square meter, lumen, and lux are used as units of luminous intensity, brightness, lumin...[Details]
-
The iPhone 13 Pro/Pro Max uses a 120Hz screen with an adaptive refresh rate, which is currently supplied exclusively by Samsung. However, the latest reports say that there will be some changes on n...[Details]
-
Introduction
In monitoring systems, the monitoring of the measured object often requires a time stamp. In the past, the real-time clock chip PCF8563 was often expanded externally, and the I2C i...[Details]
-
Recently, the China Institute of Communications released a research report titled "White Paper on Intellectual Property Rights in Internet of Vehicles". The report shows that as of September 2019, th...[Details]
-
As of 00:00 on December 24, the annual power transmission of the ±800 kV Lingshao DC project's Lingzhou Converter Station exceeded 40 billion kWh, setting a new record. The project has transmitted ...[Details]
-
Abstract: The main circuit of ZVSPWM DC/DC converter is analyzed by using state space average method and the dynamic model is established by using state average equation and simulation research is car...[Details]
-
Compared with fluorescent lamps, white LEDs have the advantages of being simple to use and low cost, and can provide true white light compared with incandescent lamps. Therefore, their usage has shown...[Details]
-
This article introduces two LED level indicator circuits made with LM324 . LED level indicators are often used to indicate output levels in audio circuits and power amplifier circuits. LM324 is a qua...[Details]
-
The Vietnamese government said it has granted a license to Fukang Technology, a subsidiary of Taiwan's Hon Hai Group, to build a new $270 million factory to produce laptops and tablets. The factory...[Details]
-
Infineon Technologies AG recently launched a new automotive power module - HybridPACK™ Drive G2
. This module inherits the mature HybridPACK Drive G1 integrated B6 packaging concept, provi...[Details]
-
Recently, the core material required for Honeycomb Energy's cobalt-free batteries, the cobalt-free cathode material, has officially started to roll off the production line in Changzhou Materials Fa...[Details]
-
The functions are as follows: 1. Adjust the brightness of the light through the buttons (1-10 gears); 2. Remotely control the brightness and switch of the light through Bluetooth; 3. Induction, autom...[Details]
-
Saudi Arabia’s sovereign wealth fund will partner with Foxconn Technology Group to produce electric vehicles, one of the industrial sectors Saudi Crown Prince Mohammed hopes to build to diversify the...[Details]
-
As we all know,
semiconductor
materials are greatly affected by ambient temperature during operation.
The photoelectric
conversion efficiency
of
high-power LEDs
is lower. Du...[Details]
-
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]