Quantity   Component name
1 × ATtiny13
2 × resistor 470 ohm
1 × MAX6675 module from eBay https://www.ebay.co.uk/sch/i.html?_from=R40&_trksid=p2332490.m570.l1313&_nkw=max6675&_sacat=0
1 × OLED display 0.91", 128x32, SSD1306, I2C