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1. Ethernet lightning protection
Ethernet is widely used in access and metropolitan area network infrastructure. These interfaces must usually comply with GR1089 lightning surge testing. To protec...[Details]
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DRAM manufacturer Nanya Technology announced that its September revenue reached NT$5.001 billion (same unit below), a decrease of about 4.23% from the previous month's high of NT$5.222 billion and a ...[Details]
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1. reset
Interrupt vector table
2. Enter reset
(1) Set svc32 mode
(2) Flash I/D caches
(3) Disable MMU and cache
(4) 2440 No one
(5) bl lowlevel_init
Con...[Details]
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Data released by the Korea Customs Service on Monday showed that exports in the first 20 days of July fell 13.6% year-on-year, mainly due to a decline in semiconductor exports, highlighting continued...[Details]
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Orange has chosen vendors Nokia and Ericsson to deploy its 5G network in its home market of France as Huawei continues to face scrutiny over the security of its equipment in Europe. In a statement,...[Details]
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The U.S. Commerce Department said it reached a cooperative research and development agreement with Alphabet's Google to produce chips that researchers can use to develop new nanotechnology and semico...[Details]
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Radio Frequency Identification (RFID) is an automatic identification technology that has flourished in the past 20 years. It has a wide range of applications. For example, the automatic identificatio...[Details]
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Keysight Technologies Launches New Network Benchmarking Solution to Help Mobile Operators Validate Quality of Experience on Multiple 4G and 5G Networks
The solution is scalable...[Details]
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The figure below is the power supply module circuit diagram (+V1 and -V1 power supply module). +V1 and -V1 provide +30V and -30V voltages for TDA7294 respectively.
...[Details]
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Recently, HoloArk Technology announced two types of product solutions based on the Horizon Journey® series chips - the autonomous driving domain controller HoloArk using a "walking and parking integr...[Details]
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This picture is a schematic diagram of an external interrupt line or external event line. There is a slash across the signal line and a note with the word 19 next to it, indicating that there are ...[Details]
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Today, vivo officially announced the release date of its NEX 3 5G smartphone, and will hold a "Future Unlimited" NEX 3 5G flagship new product launch conference at NEX SPACE in Shanghai on September ...[Details]
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Dynamometer is a very important force measuring instrument for testing push and pull force. Many dynamometer users have more refined performance requirements for dynamometer products, so the structur...[Details]
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Note: The following measurement method takes the pointer type as an example. If you use a digital multimeter, please note that the connection between the red and black test leads and the internal bat...[Details]
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1 Introduction
In recent years, the country has gradually increased the construction of environmental monitoring networks to improve environmental monitoring capabilities and ens...[Details]
Power technology
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