EESchema Schematic File Version 4 EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L 74xx:74HC595 U1 U 1 1 5E9F2D6B P 2550 2800 F 0 "U1" H 2650 3500 50 0000 C CNN F 1 "74HC595" H 2750 3400 50 0000 C CNN F 2 "Package_DIP:DIP-16_W7.62mm" H 2550 2800 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 2550 2800 50 0001 C CNN 1 2550 2800 1 0 0 -1 $EndComp $Comp L Transistor_Array:ULN2003 U2 U 1 1 5E9F2F28 P 3800 2600 F 0 "U2" H 3800 3267 50 0000 C CNN F 1 "ULN2003" H 3800 3176 50 0000 C CNN F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 3850 2050 50 0001 L CNN F 3 "http://www.ti.com/lit/ds/symlink/uln2003a.pdf" H 3900 2400 50 0001 C CNN 1 3800 2600 1 0 0 -1 $EndComp Wire Wire Line 2950 2400 3400 2400 Wire Wire Line 2950 2500 3400 2500 Wire Wire Line 2950 2600 3400 2600 Wire Wire Line 2950 2700 3400 2700 Wire Wire Line 2950 2800 3400 2800 Wire Wire Line 2950 2900 3400 2900 Wire Wire Line 2950 3000 3400 3000 $Comp L Connector:Conn_01x12_Male J1 U 1 1 5E9F30D8 P 800 2950 F 0 "J1" H 906 3628 50 0000 C CNN F 1 "Conn_01x12_Male" H 906 3537 50 0000 C CNN F 2 "conn_te_micromatch:TE_MicroMatch_215750-0016_2x08_P1.27mm_Vertical" H 800 2950 50 0001 C CNN F 3 "~" H 800 2950 50 0001 C CNN 1 800 2950 1 0 0 -1 $EndComp Text Label 1000 2450 0 50 ~ 0 S1 Text Label 1000 2550 0 50 ~ 0 S2 Text Label 1000 2650 0 50 ~ 0 S3 Text Label 1000 2750 0 50 ~ 0 S4 Text Label 1000 2850 0 50 ~ 0 S5 Text Label 1000 2950 0 50 ~ 0 S6 Text Label 1000 3050 0 50 ~ 0 S7 Text Label 1000 3150 0 50 ~ 0 GND Text Label 1000 3350 0 50 ~ 0 VCC Text Label 1000 3550 0 50 ~ 0 SIN Text Label 1000 3450 0 50 ~ 0 SCLK Text Label 1000 3250 0 50 ~ 0 SOUT Wire Wire Line 2550 3500 3800 3500 Wire Wire Line 3800 3500 3800 3200 Text Label 3150 3500 0 50 ~ 0 GND Wire Wire Line 2550 2200 2550 2000 Text Label 2550 1650 0 50 ~ 0 VCC NoConn ~ 2950 3100 Text Label 2950 3300 0 50 ~ 0 SOUT Wire Wire Line 2150 2700 1750 2700 Wire Wire Line 1750 2700 1750 2000 Wire Wire Line 1750 2000 2550 2000 Connection ~ 2550 2000 Wire Wire Line 2550 2000 2550 1650 Text Label 1950 2600 0 50 ~ 0 SCLK Wire Wire Line 1950 2600 2150 2600 Wire Wire Line 1950 2400 2150 2400 Text Label 1950 2400 0 50 ~ 0 SIN Wire Wire Line 2150 3000 2150 3500 Wire Wire Line 2150 3500 2550 3500 Connection ~ 2550 3500 Wire Wire Line 2150 2900 1950 2900 Wire Wire Line 1950 2900 1950 2600 Text Label 4200 2400 0 50 ~ 0 S1 Text Label 4200 2500 0 50 ~ 0 S2 Text Label 4200 2600 0 50 ~ 0 S3 Text Label 4200 2700 0 50 ~ 0 S4 Text Label 4200 2800 0 50 ~ 0 S5 Text Label 4200 2900 0 50 ~ 0 S6 Text Label 4200 3000 0 50 ~ 0 S7 NoConn ~ 4200 2200 $EndSCHEMATC