/diy/ - Do It Yourself

>>1661504
Rshunt's VALUE should be chosen according to Imin, but Rshunt will still be called upon to dissipate Imax^2*Rshunt at max current. exercise that prefrontal cortex won't you

>>1661463
this anon is right, you know >>1661506
and this is also why you design systems rather than just smashing two bricks together and painting yourself into a corner

>>1661603
>how good are those ICs?
PT2399? meh, could be good enough for what you want to do
PIC? shit on a biscuit

>>1661604
dome switches are about as quiet as the other buttons on your phone. in general, the lower the actuation force, the quieter the button

>>1661615
>coefficients
lel
start around 2msec and adjust from there until it sounds right

>>1661705
that's a thermal question, not electrical
>>>/sci/
or
>>>/diy/qtddtot
or
any of the hundreds of frickin' laser beams videos on youtube