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202112-1Details
【Technology Hots】Understand the importance of chip crystal oscillator by disassembling outdoor sports smart watches
Withthedevelopmentofintelligenttechnology,watchesarenolongerjustlookingattime,butmorerolesareaddedto…… -
202111-25Details
【Technology Hots】This paper analyzes the value of voice IC chip of electronic voice calculator
BackgroundofelectroniccalculatorindustryCalculatoristheearliestcalculationtool.Oneoftheearliestcalcu…… -
202111-24Details
【Technology Hots】Four methods of electroplating in circuit board
Therearefourmainelectroplatingmethodsincircuitboard,namely:fingerrowelectroplating,through-holeelect……