QTY.    PART NAME       VALUE           INSTANCES
2       SLIDESWITCH                     S1;S2
1       BUZZER          5V              B1
1       RELAY           5V              RY1
1       CRYSTAL         4MHZ            X1
4       BACKLIGHT LED                   LD1;LD2;LD3;LD4
1       LED             green           LD6
2       LED             red             LD5;LD7
1       TRANSISTOR      BC337           Q1
2       TRANSISTOR      BC547           Q2;Q3
1       POTMETER        25k             P1
1       LDR RESISTOR                    LDR1
1       RESISTOR        10k             R15
4       RESISTOR        1k              R21;R18;R19;R16
14      RESISTOR        220k, 1%        R1;R2;R3;R4;R5;R6;R7;R8;R9;R10;R11;R12;R13;R14
1       RESISTOR        22k             R17
3       RESISTOR        270             R20;R22;R23
1       DIODE           1N4148          D1
6       DIODE           1N4007          D2;D3;D4;D5;D6;D7
2       CAPACITOR       100n            C2;C4
2       CAPACITOR       33p             C5;C6
1       ELCO            220µ            C1
1       ELCO            47µ             C3
1       MICROCONTROLLER PIC16F874       IC1
1       VOLT.REGULATOR  7805            IC2
1       LCD MODULE      4 x 20 Hitachi  IC3