images C325_D2_P3.JPG ./drafter_28/images/C325_D2_P3.JPG CGHD 3000 2000 3 0 text Unspecified 0 0 1092 471 1224 573 R2 text Unspecified 0 0 1546 523 1702 607 10K text Unspecified 0 0 1782 933 1874 1007 C1 text Unspecified 0 0 998 971 1308 1071 Fototransistor text Unspecified 0 0 2101 809 2151 871 4 text Unspecified 0 0 1550 393 1678 493 P1 text Unspecified 0 0 2182 920 2298 1000 470 text Unspecified 0 0 718 724 834 800 470 text Unspecified 0 0 1783 1020 2017 1104 LM741 text Unspecified 0 0 642 1062 818 1136 20mA text Unspecified 0 0 728 625 826 713 R1 voltage.battery Unspecified 0 0 2482 732 2684 918 270 text Unspecified 0 0 1120 572 1246 656 15K voltage.battery Unspecified 0 0 321 833 529 1037 268 text Unspecified 0 0 2148 1205 2295 1285 LED text Unspecified 0 0 2299 620 2353 684 6 text Unspecified 0 0 648 965 808 1049 IR LED1 resistor Unspecified 0 0 856 636 960 832 90 text Unspecified 0 0 2188 833 2272 913 R3 gnd Unspecified 0 0 2546 1177 2674 1245 text Unspecified 0 0 491 784 593 868 9V resistor Unspecified 0 0 1238 467 1354 617 90 text Unspecified 0 0 2679 740 2787 820 9V text Unspecified 0 0 2160 1125 2240 1189 D2 junction Unspecified 0 0 2002 350 2042 388 gnd Unspecified 0 0 827 1234 945 1280 text Unspecified 0 0 1822 690 1880 766 3 resistor Unspecified 0 0 2326 780 2434 974 90 junction Unspecified 0 0 1751 340 1789 378 operational_amplifier Unspecified 0 0 1869 477 2313 900 junction Unspecified 0 0 1272 634 1310 676 junction Unspecified 0 0 1282 338 1312 368 gnd Unspecified 0 0 1233 1234 1349 1282 diode.light_emitting Unspecified 0 0 841 930 997 1050 270 gnd Unspecified 0 0 1707 1225 1829 1271 junction Unspecified 0 0 903 469 935 499 junction Unspecified 0 0 426 471 454 499 junction Unspecified 0 0 2372 692 2398 718 junction Unspecified 0 0 2537 316 2561 340 diode.light_emitting Unspecified 0 0 2346 1065 2534 1185 273 text Unspecified 0 0 1907 715 1965 781 gnd Unspecified 0 0 1966 1214 2096 1266 text Unspecified 0 0 1089 864 1191 944 T1 text Unspecified 0 0 1840 517 1880 587 2 gnd Unspecified 0 0 352 1235 466 1279 gnd Unspecified 0 0 2347 1276 2469 1320 transistor.photo Unspecified 0 0 1082 723 1316 915 text Unspecified 0 0 2076 507 2136 577 7 text Unspecified 0 0 2053 758 2101 786 crossover Unspecified 0 0 1753 643 1785 671 resistor.adjustable Unspecified 0 0 1646 443 1828 629 270 text Unspecified 0 0 2291 1198 2443 1273 20mA