DIGICOM.2 ======================================================== TRACE SIDE VIEW : : : : : TO 2211 : : 6/7 : : GND ~ : : + + : : + + : : 100K+ + : : B>-####-->+ : : + + +: :+ ++ >+++++++ / CUT TRACE: :+ + E / +: :+ GROUND + C>++++++ GND +: :+++++++++++ + + ++++++++: .......... + + + + + + .........: : * * * * * * : : * * * * * * : :=*==*==*==*==*==*=: 1 2 3 4 5 6 1.CUT THE TRAC E AS SHOWN BETWEEN 6/7 2211 TO 4/6 EDGE CONNECTOR 2.ADD THE 2N3904 THIS WAY: COLLECTOR: TO 4/6 EDGE CONNECTOR OK TO MOUNt ON TRACE EMITTER: TO GROUND PIN 1 EDGE CONNECTOR SIDE. BASE: IN SERIES WITH A 100K RESISTOR TO PIN 6/7 OF 2211 CHIP 3. ADD .001 CAPS TO EDGE CONNECTOR PIN 3 TO GND PIN 5 TO GND PIN 4/6 TO GND CONTINUED IN FILE DIGICOM.1