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      A recent report by Nokia Power User claims that a Nokia N139DL flip phone with model number TA-1398 has appeared on the FCC (Federal Communications Commission) platform and the device may be la...[Details]

How can you quickly find the location of a connector, fuse, relay, or a wire on a connector in a vehicle circuit diagram? ...[Details]

Smart lighting involves communication and sensing functions, which can remotely control (turn on or off, dim or change color) and monitor (remote diagnosis) one or more lamps in a building, street or...[Details]

I have been using STM32 for a while, let me summarize its clock system. STM32 has 5 optional clock sources:   ①HSI internal high-speed clock, the integrated RC oscillator is 8MHz;   ②HSE high-s...[Details]

According to MoneyDJ, due to the increase in demand for smartphones and the unexpected recovery in demand for automobiles, Taiyo Yuden, a major multilayer ceramic capacitor (MLCC) manufacturer, achie...[Details]

1. Low temperature storage Lithium-ion power batteries need to be fully charged before storage. They can be stored at 20°C for more than half a year, which shows that lithium-ion power batteri...[Details]

OFweek Cup 2022 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]

Imagination Technologies has opened its IP technology for GPUs to the RISC-V International Open Source Laboratory (RIOS Laboratory) and established a cooperative relationship with the laboratory to b...[Details]

      Motorola Moto Tab G20 has appeared on Google Play Console and shared relevant specifications. Some renders of the product have also surfaced ahead of the launch. The specifications and design r...[Details]

The high-end MLCC (chip multilayer ceramic capacitor ) market has been dominated by several Japanese manufacturers led by Murata Manufacturing Co., Ltd. As the demand for consumer electronics product...[Details]

1. Overview of S3C2440 Serial Port Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]

Some time ago, there were endless reports about the RTX 40 series graphics cards, many of which said that this generation paid a relatively high power consumption price in order to double the perform...[Details]

Dot matrix LCD graphic display modules with built-in controllers are currently a very popular type of product, and are widely used in digital instruments, portable instruments, bus IC card system t...[Details]

At the recent APEC 2009 Summit held in Washington, D.C., Fairchild Semiconductor announced the interleaved dual Boundary Conduction Mode (BCM) Power Factor Correction (PFC) controller FA...[Details]

question If a DC-DC device has two outputs but is used as a single two-phase output, how does this affect the soft-start timing? answer ...[Details]