Quantity   Component name
1 × ESP-01
3 × DS18B20 Sensors / Temperature, Thermal
1 × 3.3V buck converter
1 × 1 Channel 3V Relay Eagles 5pcs 1 Channel 3V Relay Module with Optocoupler for ESP8266 Module
1 × 12 volt DC power adapter
1 × CircuitSetup Solderable Breadboard PCB w/ project box https://www.amazon.com/gp/product/B07NBWKVYV/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1
1 × LED 9 watt light bulb replacement for the regular fridge light bulb
1 × 10k resistor 1/4 watt
1 × 2x4 8-Pin 2.54mm 0.1" Female Header used to allow easy removal an insertion for programming of the ESP-01