Quantity   Component name
1 × Grid-eye 8x8 thermal array I chose the 3v3 hi-gain version , but there are other versions you might want to experiment with. http://www.digikey.com/product-detail/en/AMG8831/255-3509-6-ND/3461620
1 × RFD22301 RFDuino SMD module http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=48872
2 × 0805-size 10k resistors I got mine from the *very* useful collection that Adafruit sells here: https://www.adafruit.com/products/441
2 × 0805-sized 1µF capacitors Also got these from the Adafruit collection: https://www.adafruit.com/products/441
1 × 0805-size 20 ohm resistor Also from the Adafruit collection: https://www.adafruit.com/products/441
1 × I2C OLED display You can use can be http://www.adafruit.com/products/938 or http://www.adafruit.com/products/326 but NOTE, the pinout is important! You will need to alter the board slightly if you use a different display than the two mentioned here!
1 × Female board-mount two-pin JST connector From here: http://www.adafruit.com/products/1769 or digikey