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→Bill of Material
=== Bill of Material ===
=== Bill of Material ===
Here is a list of hardware you need. I have noticed also where I bought the hardware and the price. This items are bought in February 2016 in Germany. If you live in other countries there maybe are better sources of supply for you in your home country.
Here is a list of hardware you need. I have noticed also where I bought the hardware and the price. This items are bought in February 2016 in Germany, so all descriptions are in german and prices are in EUR. If you live in other countries there maybe are better sources of supply for you in your home country.
{| class="wikitable"
{| class="wikitable"
! No || Shipper || Order no. || Description || Pieces || Price per piece [€]
! No || Shipper || Order no. || Description || Pieces || Price per piece [€]
|-
|-
| 15 || [http://www.segor.de http://www.segor.de] || MCP23008-E/P || MCP23008 8 port I2C-GPIO extender ||1|| 2,10
| 15 || [http://www.segor.de http://www.segor.de] || MCP23008-E/P || MCP23008 8 port I2C-GPIO extender ||1|| 2,10
|-
| 16 || [http://www.amazon.de http://www.amazon.de] || Adafruit PiTFT 2.8" || Adafruit PiTFT Touchscreen Display, 2,8 Zoll, für Raspberry Pi Computer ||1|| 32,00
|-
| 17 || [http://www.ebay.de http://www.ebay.de] || 12mm Rotary Encoder Switch || Rotary Encoder with switch, 20 steps ||4|| 0,60
|-
| 18 || [http://www.ebay.de http://www.ebay.de] || Poti knob || Poti knob for Rotary encoder (Pos. 17) ||4|| 1,50
|-
|-
|}
|}
'''Note:''' There is no case in this BoM - You have to build your own!
== Making the PCBs ==
== Making the PCBs ==