-
High density helps to use sensitive surveillance to deter crime
The concept of automated policing began as science fiction a few years ago, but today it’s real and impactful. If you spend a ...[Details]
-
Basic formulas of logical algebra
I. Logic constant operation formula
II. Logic variables and constant operation formula
2.3.2 Basic laws of logical algebra
1. Laws similar to ordinary alge...[Details]
-
Recently, domestic media reported that NIO is developing its own lithium iron manganese phosphate and 4680 batteries, and plans to mass-produce these two batteries for NIO and its sub-brand ALPS. ALP...[Details]
-
Welcome to the Internet of Things Innovation Experience Center, where you will experience a wonderful and shocking world of Internet of Things. At the entrance of the center, a beautiful 3D holograph...[Details]
-
Circuit principle: As shown in the figure, this is the auxiliary audio power amplifier circuit of LM4730. The audio input signal is added to the input terminal 8 pin of LM4730 after passing throug...[Details]
-
1 Introduction
I used a PGJ1-5 reactive power compensation panel in a 400V switch room. The panel contained 10 BCMJ parallel capacitors, each with a rated output of 16kVar, a rated voltage of...[Details]
-
Tesla's Shanghai Super Factory has resumed the delivery of its domestically produced Model 3. Previously, due to the impact of the epidemic, Tesla's Shanghai Super Factory temporarily stopped product...[Details]
-
According to foreign media reports, the University of Central Florida (UCF) has developed an artificial intelligence (AI) device that can mimic the retina of the eye. The research may lead to advance...[Details]
-
The TV transmitter introduced in this article can transmit the audio and video signals output by satellite TV receivers, VCDs, video recorders, etc. in an open circuit mode, and receive the signals wi...[Details]
-
This is the circuit diagram of a 40W power amplifier built based on power transistors TIP33C and TIP34C as the main parts. It is powered by symmetrical/dual power supplies. A heat sink must be used...[Details]
-
1. The main frequency is different. 2440 is 400M. 6410 is 533/667M;
2. The processor versions are different: 2440 is ARM920T core, 6410 is ARM1176ZJF core;
3.6410 is much better than ...[Details]
-
On February 11, Oni Electronics stated on its investor interaction platform that PC/TV external cameras can be used in multiple scenarios such as video conferencing, video chat, remote office, and te...[Details]
-
Abstract: This application note describes the use of the MAX44009 ambient light sensor to control the backlight brightness of portable devices such as smartphones and tablets. Two different control...[Details]
-
The audio power amplifier circuit is a circuit specially used to amplify the power of audio signals. It is a low-frequency signal amplifier circuit and often appears in the form of an integrated ci...[Details]
-
A standard way to configure a backlight is to use two discrete devices: a 100 V MOSFET in a DPAK package, and a 100 V Schottky diode, also in a DPAK package. The high leakage current of the Schottky ...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD