5V 1 2 - + LM7805 1 3 IN OUT GND POWER SW 1 2 CON 330 2 220uF 0.1 220uF LED
330 330 330 330 330 330 330 330 LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7 5V 10K 10K 10K 10K 10K 10K 10K 10K SW0 SW1 SW2 SW3 SW4 SW5 SW6 SW7
5V + BUZZER DIODE 2.2K C1815 5V 10K 10K 10K 10K 10K 10K 10K 10K SW DIP-8
0 1 2 3 4 5 6 7 5V 5V 5V 5V 10K 10K 10K 10K SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 SW14 SW15 SW16 5V 100K 10K 10K 10K 10K SW0 SW1 SW2 SW3 SW4
5V 1uF 1uF 1uF 1uF 16 15 VCC GND MAX232 1 2 C1+ 3 V+ T1OUT 4 C1- R1IN 5 C2+ R1OUT 6 C2- T1IN 7 V- T2IN 8 T2OUT R2OUT R2IN 14 13 12 11 10 9 5 9 4 8 3 7 2 6 1 CONNECTOR DB9 RX TX 5v 10K 10K 8 24LC04 1 2 3 7 A0 A1 A2 TEST VCC SDA SCL 5 6 4 GND
A B C D E F G dp 330 330 330 330 330 330 330 330 a b c d e f g dp com a b c d e f g dp com a b c d e f g dp com U3 a b c d e f g dp com 1000 100 10 1 S1 2.2K S2 2.2K S3 2.2K S4 2.2K
U1 0 1 VCC_BAR 0 12 3 45 6 78 9 10 11 12 13 14 15 16 17 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN R1 10K VR U2 PICBUS LCD
U1 0 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 5V U2 PICBUS LCD 100K 10K 10K 10K 10K SW0 SW1 SW2 SW3 SW4
U1 0 1 0 12 3 45 6 78 9 10 11 12 13 14 15 16 17 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 5V 2 100K DIODE LS1 BUZZER 2.2K 1 SW0 Q1 NPN BCE
U1 0 1 5V I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 5V 10K 10K 10K BUZZER 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 2 10K 10K 10K 10K 10K 2.2K C1815 SW0 SW1 SW2 SW3 SW4 SW5 SW6 SW7
0 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 330 330 330 330 330 330 330 330 D2 D2 D2 D2 D2 D2 D2 D2
U1 5V 0 1 5V I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN DIODE 2 LS1 BUZZER 1 10 11 12 13 14 15 16 17 0 1 2 3 4 5 6 7 8 9 10K 10K 10K 10K 10K 10K 10K 10K C1815 R R R R R R R R 2.2K S0 S1 S2 S3 S4 S5 S6 S7
0 1 0 12 3 45 6 78 9 10 11 12 13 14 15 16 17 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 5V U2 PICBUS 10K VR LCD 330 330 330 330 330 330 330 330 D2 D2 D2 D2 D2 D2 D2 D2
U3 0 1 5V I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 R2 4.7K R4 470K MICROPHONE 2 1 U1A C1 3 + 1 10uF 2-330 330 330 330 330 8 330 330 330 R5 100K R3 10K 4 LM2904 D2 D2 D2 D2 D2 D2 D2 D2
5V R2 4.7K R4 470K MICROPHONE 2 1 C1 10uF 3 2 + - 8 1 U1A R5 100K R3 10K 4 LM2904
5V 0 1 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN U2 PICBUS LCD R1 10K R2 10K 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 U3 LM35 5V 3 2 +V GND OUT R4 330 BUZZER 1 2 R3 SW1 UP SW2 DOWN D3 LED 2.2K C1815
LM 35 1 2 3
0 1 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN PICBUS LCD 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 5V 2 BUZZER 330 330 330 330 330 330 D2 D2 D2 D2 D2 D2 330 330 330 330 330 330 330 330 a b c d e f g dp com 10K 2.2K 1 C1815 5V 1000 SW0 S1 2.2K
5V R1 2.2K Q5 A1015 U4 0 1 R2 2.2K R3 2.2K Q4 A1015 Q3 A1015 I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 10 11 12 13 14 15 16 17 0 1 2 3 4 5 6 7 8 9 R4 2.2K R5 2.2K Q2 A1015 Q1 A1015 LM-0355MLWC 12 11 K0 1 2 K1 A0 3 9 K2 A1 10 K3 A2 7 K4 A3 8 K5 A4 K6 4 5 6 U1 R6 220 R7 220 R8 220 R9 220 R10 220 R11 220 R12 220
U1 5V 0 1 10K 10K 10K 10K 10K I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 10 11 12 13 14 15 16 17 0 1 2 3 4 5 6 7 8 9 U2 PICBUS YEAR MTH DAY HOUR MIN 7 6 5 U3 DS1302 SCLK I/O RST GND X2 X1 1 8 3 2 4 VCC VCC 5V LCD 32.768 0.1F
5V 1uF 1uF 1uF 1uF 16 15 VCC GND MAX232 1 2 C1+ 3 V+ T1OUT 4 C1- R1IN 5 C2+ R1OUT 6 C2- T1IN 7 V- T2IN 8 T2OUT R2OUT R2IN 14 13 12 11 10 9 5 9 4 8 3 7 2 6 1 CONNECTOR DB9 RX TX
U1 0 1 5V I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN 1uF 10 11 12 13 14 15 16 17 0 1 2 3 4 5 6 7 8 9 1uF 1uF 16 VCC GND MAX232 1 2 C1+ 3 V+ T1OUT 4 C1- R1IN 5 C2+ R1OUT 6 C2- T1IN 7 V- T2IN 8 T2OUT R2OUT R2IN 14 13 12 11 10 9 5 9 4 8 3 7 2 6 1 CONNECTOR DB9 U3 PICBUS LCD 1uF 15
U3 0 1 U4 PICBUS 5V I/O0-AD0 I/O1-AD1 I/O2-AD2 I/O3-AD3 I/O4-AD4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 PICBUS CLKIN LCD 10 11 12 13 14 15 16 17 0 1 2 3 4 5 6 7 8 9 R1 10K R2 10K R3 10K R4 10K 5V R6 330 PIEZO D2 R5 2.2K LED DIODE SW14 SW15 SW16 1 2 SW13 SW9 SW10 SW11 SW12 Q1 SW5 SW6 SW7 SW8 SW1 SW2 SW3 SW4