Calculation of power on time in RC resistance capacitance power on reset circuit developed by Dongguan single chip microcomputerThis paper introduces a calculation method of RC circuit time.Wen shaouI
2021-11-27 admin
Main causes of PCBA processing solder joint failure:1. Poor component pins: plating, pollution, oxidation, coplanar;2. Poor PCB pad: coating, pollution, oxidation and warpage;3. Solder quality defects
2021-11-27 admin
In medical diagnosis, rapid pulse measurement has developed from traditional measurement methods to multi parameter vital sign monitor and automatic pulse meter. The heart rate monitoring pillow devel
2021-11-27
Blood pressure measurement technology based on ECG and PPGThe blood pressure measurement technology combined with ECG and PPG is to estimate blood pressure by using the time interval between the trans
2021-11-27
