Build your own WatsOn
Table 1: Needed number of pieces, components and costs for building your own measurement device
| number of pieces | components | costs [$]
|
| 1 | filter slide (LEE Designer Edition: medium yellow 010) | 5.20
|
| 1 | [http://www.dx.com/p/uno-r3-development-board-microcontroller-mega328p-atmega16u2-compat-for-arduino-blue-black-215600#.VDfoEhY2KBl arduino UNO R3] | 11.65
|
| 40 | jumper-wire cable | 2.99
|
| 3 | 40er male header | 18.97
|
| 3 | 40er female header | 3.29
|
| 1 | circuit board | 1.12
|
| 1 | [http://www.newark.com/pro-signal/rp006/audio-video-cable-hdmi-1m-black/dp/96T7446 HDMI cable] | 1.87
|
| 1 | 7 port USB hub | 16.28
|
| 1 | [http://www.dx.com/p/dx-original-ultra-mini-usb-2-0-802-11n-b-g-150mbps-wi-fi-wlan-wireless-network-adapter-black-252716#.VDfq-hY2KBk WLAN USB stick] | 5.35
|
| 1 | USB mouse and keyboard | 12.50
|
| 1 | case acrylic glass XT 6mm~0.52 | 50.65
|
| 1 | spray paint for acrylic glass | 6.54
|
| 1 | aluminum block 100x100x15 mm | 14.23
|
| 1 | raspberry model B | 29.95
|
| 1 | [http://www.newark.com/webapp/wcs/stores/servlet/Search?catalogId=15003&langId=-1&storeId=10194&st=raspberry%20camera&pageSize=25&showResults=true raspberry camera] | 25.00
|
| 1 | 7” touchscreen display | 37.99
|
| 1 | digital temperature sensor DHT-22 | 3.69
|
| 1 | peltier-element 12706 12V 60W | 2.28
|
| 1 | power supply | 32.89
|
| 10 | superflux LEDs 480nm | 6.38
|
| 1 | cupboard button | 1.24
|
| - | total | 280.09
|
|
"
