Quantity   Component name
3 × 150x150 mm liquid crystal sheet (29-33°C) https://www.sfxc.co.uk/collections/what-is-liquid-crystal/products/lc-liquid-crystal-thermochromic-sheets?variant=6780064897
17 × copper plates (1 mm thick) dimensions see attached dxf files
1 × DHT22 (AM2302) temperature and humidity sensor
1 × 6 pcs, 40 mm long PCB standoffs
1 × thermally conductive epoxy https://www.amazon.de/gp/product/B0721JXVL6/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
1 × 401 x 220 x 2 mm aluminium plate grey/black anodized
1 × 401 x 220 x 2 mm acrylic plate white
18 × TES1-12704 peltier element
9 × TB6612FNG dual motor driver
6 × Arduino Nano
2 × 40x40x10 mm cooling fan
18 × 25x25x10 mm heat sink
1 × 12 V, 6 A power supply