As shown in Figure (01), there are two batteries and a resistor in series. In this circuit, does battery E1 charge battery E2, or does battery E2 charge battery E1?Figure (01) Let's measure voltage U...
BQ25618 /9 is a three-in-one (protection, charging and boost) IIC control switch charging chip specially developed by TI for TWS earphone charging case.
BQ25618 and BQ25619 have the same specification...
Spectroscopy is a powerful technique for identifying and characterizing physical substances through changes in the amount of light absorbed or emitted at different wavelengths. Spectroscopy requires t...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-8 10:17[/i] [size=4]Maximum Rated Parameters[/size] [align=center][size=4][/size][/align][size=4] [/size] [size=4]Maximum Rated Parameters, all ...
[align=left][align=left][align=left][align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]As an engineer, I work with power supply design engineers every day. I...