Quantity   Component name
1 × Arduino Uno https://www.amazon.com/RoboGets-Compatible-ATmega328P-Microcontroller-Electronics/dp/B01N4LP86I/ref=sr_1_2_sspa?ie=UTF8&qid=1531000110&sr=8-2-spons&keywords=Arduino+Uno&psc=1
1 × NodeMCU https://www.amazon.com/HiLetgo-Internet-Development-Wireless-Micropython/dp/B010O1G1ES/ref=sr_1_5?s=electronics&ie=UTF8&qid=1531000130&sr=1-5&keywords=NodeMCU
1 × Tentacle Mini for Arduino https://www.whiteboxes.ch/shop/tentacle-mini/?v=7516fd43adaa
1 × Atlas Scientifica PH kit https://www.atlas-scientific.com/product_pages/kits/ph-kit.html
1 × Altas Scientifica Conductivity kit https://www.atlas-scientific.com/product_pages/kits/ec_k0_1_kit.html
1 × i2c LCD screen https://www.amazon.com/JANSANE-Arduino-Display-Interface-Raspberry/dp/B07D83DY17/ref=sr_1_1_sspa?ie=UTF8&qid=1531000323&sr=8-1-spons&keywords=i2c+screen+arduino&psc=1