Schaltbild
VCC VCC GND GND VCC ( +9V) VCC ( +9V) 4148 4148 4148 390k 390k 390k 390k 100 100 LED LED LED LED LED LED LED LED LED 47 47 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 100 100 LED LED LED LED LED LED LED LED LED 47 47 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 BDX53 18k 18k