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May 26, 2020

Future tire information system ITS

Future tire information system ITS In September 2007, the United States stipulated that all new cars with a load of less than 4.5 tons must be installed with a tire pressure monitoring system. Europe is currently discussing this measure. According to the European Commission Ã

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May 26, 2020

Design principle of car battery voltage monitor

Design principle of car battery voltage monitor This circuit is actually a voltage comparator. It monitors the car battery voltage in units of 1 volt. The reference voltage of IC1A is formed by D1 and connected to the inverting end of the comparator. The voltage divider circu

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May 25, 2020

VDSL2 technology development and chip solution analysis

VDSL2 technology development and chip solution analysis The technology for data transmission through traditional telephone lines (POTS) has evolved from analog modems (V.32, V.34, 56K) before 1996 to the later asymmetric digital subscriber line (ADSL), which has truly realize

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May 24, 2020

TCP / IP network layer protocol overview

TCP / IP network layer protocol overview The IP protocol at the network layer implements the encapsulation and routing of IP packets. Its function is that the host can send packets to any network and make the packets independently reach the target. The order in which these pa

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May 23, 2020

Tips from DVI to HDMI

Tips from DVI to HDMI 1. As far as AV is concerned, the current DVD and high-definition programs are all MPEG color-difference signals, while DVI is a RGB signal based on computer video transmission. HDMI is based on DVI as the home AV audio-visual, which can be transmitted.

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May 21, 2020

Tips from DVI to HDMI

Tips from DVI to HDMI 1. As far as AV is concerned, the current DVD and high-definition programs are all MPEG color-difference signals, while DVI is a RGB signal based on computer video transmission. HDMI is based on DVI as the home AV audio-visual, which can be transmitted.

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May 21, 2020

Circuit diagram of acupoint detector

Circuit diagram of acupoint detector Hot PlateElectric Hot Plate,Hot Plate,Double Burner Hot Plate,Single Burner Hot Platexunda science&technology group co.ltd , https://www.gasstove.be

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May 20, 2020

What is iButton?

Abstract: This application note mainly introduces iButton®. Discussed the basic knowledge of iButton: definition, composition and some applications. This article explains how the system communicates with iButtons through its 1-Wire® interface. It also discusses the type o

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