Part and Component lists(WEEK 4)

1. 1 PC board, code 762, available from the EPE PCB Service, size102mm × 77mm
2. 1 IP65 sealed polycarbonateenclosure with clear lid, size 115mm × 90mm × 55mm (Jaycar HB-6246 or equivalent)
3. 1 IP65 sealed ABS case, 64mm × 58mm × 35mm
4. 1 sheet 18g of aluminium, size 26mm × 31mm
5. 1 12V 400mA DC adaptor
6. 1 piezo siren (Jaycar Cat. LA5308 or LA5256)
7. 1 piezo siren as above (optional)
8. 1 MPX2010DP Freescale Semiconductor pressuresensor (Jaycar ZD-1904 or equivalent) (Sensor1)
9. 1 SPST waterproof momentary switch (Jaycar SP-0732 or equivalent) (S1)
10. 2 SPST micro tactile switches (Jaycar SP-0600 or equivalent)(S2,S3)
11. 1 BCD DIL rotary switch (0-F) (Jaycar SR-1220 or equivalent) (BCD1)
12. 5 2-way PC-mount screw terminals with 5mm or 5.08mm spacing
13. 1 2.5mm DC panel socket 
14. 4 3-6.5mm diameter IP68 waterproof cable glands
15. 1 2-way pin header, 2.54mm spacing
16. 1 18-pin DIL IC socket
17. 2 M3 × 20mm screws
18. 6 M3 × 6mm screws
19. 4 M3 nuts
20. 3 PC stakes
21. 1 150mm length of medium duty hookup wire
22. 1 30mm length of 0.8mm tinned copper wire
23. 1 length of 2-pair (4-wire) telephone sheathed cable or 4-core alarm cable (to suit)
24. 2 100mm cable ties
25. 1 150mm length of 3mm ID (5mm OD) vinyl tube
26. 1 145mm length of 5mm ID (6mm OD) metal tubing

Semiconductors

1. 1 LMC6064IN quad op amp (IC1)
2. 1 PIC16F88-I/P preprogrammed microcontroller (IC2)
3. 2 BC337 NPN transistors (Q1,Q2)
4. 3 1N4004 1A diodes (D1-D3)
5. 1 16V 1W Zener diode (ZD1)
6. 1 5mm green LED (LED1)
7. 2 5mm red LED (LED2,LED3)

Capacitors

1. 2 470mF 16V PC radial elect.
2. 5 100mF 16V PC radial elect.
3. 3 10mF 16V PC radial elect.
4. 2 1mF NP radial elect.
5. 1 100nF MKT polyester
6. 2 470pF ceramic

Resistors (0.25W 1% metal film)

1. 2 470kW 2 22kW
2. 1 220kW 3 2.2kW
3. 2 39kW 6 1kW
4. 2 27kW 2 10W
5. 1 10kW horizontal trimpot (VR1)