## Lighting
* Raspberry pi compatible LED strip: [Arkare WS2812B LED Strip Addressable RGB LED Pixels Light 3.3ft 144 LEDs Programmable Digital Dream Color Rainbow LED Ribbon Lights 5V Waterproof IP67 for Arduino Raspberry Pi, No Power/ Controller](https://www.amazon.ca/gp/product/B0882SYSXS/)
* [Testing the MH-Z19 Infrared CO2 Sensor Module](https://www.circuits.dk/testing-mh-z19-ndir-co2-sensor-module/)

## Home Automation
* 15A+ rated relay with a large input voltage range: [SCHNEIDER 70-781D5R-1A RELAY BASE / SOCKET SPDT 5 PIN, DIN RAIL OR PANEL MOUNT, 16A@300V](https://www.be-electronics.com/product_p/70-781D5R-1A.htm)

## Hard Disks
* [https://diskprices.com](https://diskprices.com/?locale=ca&condition=new&disk_types=internal_hdd)