solidbrush 128 255 255
roundrect 0 0 60 380 10 10
solidpen 255 0 0 1
component v 20 50 90
polyline 80 20 20 20 20 140
label 40 50 15v
solidpen 255 128 0 1
component v 40 110 90
polyline 80 80 40 80 40 140
*label 50 90 5v
label 50 90 Vdc
solidpen 0 0 0 1
polyline 20 140 80 140
solidpen 0 0 255 1
component v 20 170 90
polyline 80 200 20 200 20 140
label 40 170 15v
solidpen 0 0 0 1
polyline 40 300 80 300
polyline 40 360 80 360
roundrect 5 290 50 370 2 2
label 30 308 Square
label 30 328 Triangle
label 30 348 Sin
* gnd
polyline 20 140 10 140 10 150 
offset -10 150
moveto 15 0
lineto 25 0
lineto 20 5
lineto 15 0
offset 0 0
solidbrush 0 0 0
arrow 30 120 50 100
circle 20 140 2