Quantity   Component name
1 × NodeMCU V2 https://www.amazon.co.uk/HiLetgo-NodeMCU-Internet-Development-ESP8266/dp/B010N1SPRK/ref=sr_1_1?ie=UTF8&qid=1476653722&sr=8-1&keywords=NodeMCU
2 × Tactile Switch https://www.amazon.co.uk/gp/product/B01AR9SHNA/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
1 × Color OLED SSD1331 https://www.amazon.co.uk/gp/product/B00T2TA49M/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1