| Partlist | |||||||||||||
| Smart-Its Core (1.2V Batteries only ) | |||||||||||||
| Common Parts - see Farnell Code | |||||||||||||
| Number | Description | Part in Schematic | Farnell order code (2002) | Price each (estimate in £) | overall cost | ||||||||
| 4 | Battery Holder, for AAA | BAT1, BAT2, BAT3, BAT4 | 301-061 | £0.80 | £3.20 | ||||||||
| 2 | Capacitors, 15pF | C4, C5 | 236-949 | £0.10 | £0.20 | ||||||||
| 1 | 3-way socket, part of PICK-STACK-CON | CON1 | 973-490 | £0.40 | £0.40 | ||||||||
| 1 | 8-way socket, part of PICK-STACK-CON | CON1 | 973-543 | £0.80 | £0.80 | ||||||||
| 1 | 9-way socket, part of PICK-STACK-CON | CON1 | 973-555 | £0.90 | £0.90 | ||||||||
| 1 | 64K bit FRAM, Ramtron | IC1 | 344-5215 | £2.00 | £2.00 | ||||||||
| 1 | 8 Pin DIP-IC Socket | IC1 | 355-0692 | £0.30 | £0.30 | ||||||||
| 1 | PIC16F876, 28 Pin DIP, MCU | IC2 | 324-5536 | £7.00 | £7.00 | ||||||||
| 1 | 28 Pin DIP-IC Socket | IC2 | 739-509 | £0.60 | £0.60 | (in a tube of 14) | |||||||
| 1 | MAX233CPP | IC4 | 407-215 | £4.00 | £4.00 | ||||||||
| 1 | 20 Pin DIP-IC Socket | IC4 | 134-3002 | £0.20 | £0.20 | ||||||||
| 1 | 18 Pin DIP-IC Socket | IC3 | 134-2990 | £0.20 | £0.20 | ||||||||
| 1 | LED Red 3mm | LED1 | 322-581 | £0.10 | £0.10 | ||||||||
| 1 | LED Green 3mm | LED2 | 322-570 | £0.10 | £0.10 | ||||||||
| 1 | Cristal Quarz 20MHz | Q1 | 177-408 | £0.60 | £0.60 | ||||||||
| 2 | Resistor 1k8, 204/5 | R1, R2 | 770-097 | £0.05 | £0.10 | ||||||||
| 2 | Resistor 1k8, 204/5 | R3, R4, R5 | 514-100 | £0.05 | £0.10 | ||||||||
| 1 | RS232 Sub-D connector female | F09H | 335-6036 | £0.80 | £0.80 | ||||||||
| 1 | Reset Buttom, B3F-10XX | S1 | 176-432 | £0.50 | £0.50 | ||||||||
| 1 | ON/OFF switch | S2 | 674-357 | £1.80 | £1.80 | ||||||||
| Specific RF Module from www.radiometrix.co.uk | |||||||||||||
| 1 | BIM2-433-160-5V | IC3 | www.radiometrix.co.uk | £20.00 | £20.00 | (we used the frequency for Europe - 433MHz, there is also a version for the US) | |||||||
| PCB | |||||||||||||
| 1 | core2-5-a.brd (double side prototype, no solder mask, no position print), size 70 by 54 mm | PCB | upload to http://www.pcb-pool.com/ | £12.00 | £12.00 | (each, if you order 4 or more) | |||||||
| overall estimate | £55.90 | ||||||||||||