Determine RD and RS so that:
Id = 0.4mA and VD = 0.5V
Assume that transistor is in Saturation mode.
Vt = 0.7V;
unCox = 100uA/V^2;
L = 1um;
W = 32um;
Solution explained in this video, by Professor L.R. Linares
https://www.youtube.com/watch?v=DA8EpMEXoUg