+N 70000 58100 68700 58100 4
+{
+T 70000 58350 5 10 1 1 180 0 1
+netname=led_green
+}
+C 68700 64800 1 0 0 nc-right.sym
+{
+T 68800 65300 5 10 0 0 0 0 1
+value=NoConnection
+T 68800 65500 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 68700 64400 1 0 0 nc-right.sym
+{
+T 68800 64900 5 10 0 0 0 0 1
+value=NoConnection
+T 68800 65100 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 68700 63600 1 0 0 nc-right.sym
+{
+T 68800 64100 5 10 0 0 0 0 1
+value=NoConnection
+T 68800 64300 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+T 61100 51800 9 10 1 0 0 0 5
+select R71 for at least 8uA,
+less current -> more noise
+
+select R72 for Q1 collector
+voltage near 1.65V (VCC/2)