Add a resistor as well Once/Cont When in Cont mode shorts Casc Out normal to Reset In - ~27K to U3-8? No, transistors maybe activate? - Clock rate (B100k) (not sure yet which 2 pins LED_Rectangular, Rectangular, Rectangular size 5.0x2.0mm^2 z-position of LED center 6.0mm 2 pins LED, diameter 3.0mm z-position of LED center 2.0mm 2 pins LED_Rectangular Rectangular Rectangular size.