Version 4 SHEET 1 880 680 WIRE 224 -112 16 -112 WIRE 512 -112 224 -112 WIRE 224 -16 224 -112 WIRE 512 112 512 -112 WIRE 16 160 16 -112 WIRE 224 160 224 64 WIRE 448 160 224 160 WIRE 224 224 224 160 WIRE 512 304 512 208 WIRE 224 368 224 304 WIRE 16 496 16 240 WIRE 224 496 224 432 WIRE 224 496 16 496 WIRE 512 496 512 384 WIRE 512 496 224 496 WIRE 16 512 16 496 FLAG 16 512 0 SYMBOL voltage 16 144 R0 SYMATTR InstName V1 SYMATTR Value 9 SYMBOL res 208 -32 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL npn 448 112 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL res 496 288 R0 SYMATTR InstName Fernbedienung SYMATTR Value 500 SYMBOL diode 208 368 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL res 208 208 R0 SYMATTR InstName R2 SYMATTR Value 200 TEXT 102 522 Left 2 !.tran 10