Build video of cheap DIY Powder Coating Gun.

Parts include:
- High Voltage module AU$5.05: https://www.ebay.com.au/itm/DC-3V-6V-...
- DC-DC converter (Item 4) AU$3.31: https://www.ebay.com.au/itm/5A-XL4015...
- Ozito Air Glow Gun from Bunnings (Australia): https://www.bunnings.com.au/ozito-air...