| 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 |