Quantity   Component name
1 × esp8266-01 Any version of the esp8266 with I/O ports will work but I used the -01
1 × Breadboard and wires to connect up the project. Use whatever wire technique works for you. wirewtap, point to point.
1 × temperature sensor DHT-11
1 × Voltage regulator, 5v to 3.3v AMS1117, 7503 or other similar buck converter will work.
1 × Case to house device. I will be using a cheap ebay cell phone power box with one of the batteries removed to make space for the sensors