-
A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that it...[Details]
-
On February 6, the Ministry of Industry and Information Technology announced the "List of the First Seven Batches of Demonstration Enterprises (Parks) for Electricity Demand-Side Management in the ...[Details]
-
Intel today released its annual Corporate Social Responsibility Report. Building on Intel's decades of transparency in corporate social responsibility, the report details Intel's progress over the pa...[Details]
-
The minimum system of single-chip microcomputer_key control digital tube display, this project mainly studies the keyboard working principle and display knowledge of single-chip microcomputer, which ...[Details]
-
According to foreign media reports, Apple's first Arm-based Mac chip, the M1, has been launched, along with the MacBook Air, 13-inch MacBook Pro and Mac mini equipped with the M1 chip. Appl...[Details]
-
White LEDs are widely used in small liquid crystal display (LCD) panels and keyboard backlight and indicator applications. High-brightness LEDs are used as flash sources in mobile phones and digita...[Details]
-
A team of scientists from Rice University and Lockheed Martin, which jointly established the Nanotechnology Research Center in 2008, has found a way to radically increase the capacity of lithium-io...[Details]
-
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
-
Q1 is always off, so when Q2 is turned on, the base current will flow from Vcc to R1 to GND. The current of Ice is β times of Ib. The resistance of R1 is adjusted according to the needs of the load....[Details]
-
In recent weeks, people familiar with the application process told Reuters that the United States has granted suppliers licenses authorizing them to sell chips used in auto parts such as video screen...[Details]
-
Antenna design often doesn’t get much attention until late in the design cycle. Perhaps it’s because they are passive components that don’t seem to play a big role in the RF signal path. Or it’s be...[Details]
-
Recently, Intertek Tianxiang Group (hereinafter referred to as "Intertek") issued ETL, CB, CE and other series of certificates for the 20-foot 5.0MWh POWER BLOCK2.0 liquid-cooled energy storage sys...[Details]
-
2017 is undoubtedly the year of the explosion of " face recognition " technology. Let's follow the mobile phone portable editor to learn about the relevant content. Almost overnight, " face reco...[Details]
-
In the figure below, PHASE_A, PHASE_B, PHASE_C are connected to the A, B, C lines of the motor respectively, and after a voltage divider network, they are NULL_A, NULL_B, NULL_C respectively, and t...[Details]
-
introduction
Distributed battery monitoring systems have the advantages of wide application and scalability; CAN bus has the advantages of high transmission rate and good reliabilit...[Details]