Code
Schematics
Pictures
Costs
| Index | Item Description | Quantity | Unit Price | Cost |
| 1 | Custom Prototype Board |
2 | $5 | $10 |
| 2 | Atmel MEGA 32 | 1 | $8 | $8 |
| 3 | Atmel MEGA 163 | 1 | $2 | $2 |
| 4 | Battery, 9V | 2 | $2.33 | $4.66 |
| 5 | Transmitter RCT | 1 | $4 | $4 |
| 6 | Receiver RCT | 1 | $4 | $4 |
| 7 | PIR sensor | 1 | $5 | $5 |
| 8 | Accelerometer | 1 | free | $0 |
| 9 | MAX 233 CPP | 1 | free | $0 |
| 10 | MAX 233Connector | 1 | $2 | $2 |
| 11 | Op-amps | from lab | $0 | |
| 12 | Resistors, capacitors, transistors | from lab | $0 | |
| 13 | Keypad | 1 | $5 | $5 |
| Total | $44.66 |
The total cost is under budget with about another $5 to spare.
Tasks
We both worked very hard together as a team.
Eran: idea brainstorming, parts researching, hardware design, wiring up circuits, soldering, software design, debugging.
Sheng Wuey: idea brainstorming, parts researching, hardware design, wiring up circuits, soldering, debugging, write-up.