In this video, we look at different ways you can use cables and other resources to boost voltage and current to drive more power-hungry pedals.
Episode 1. Cables and connectors - https://youtu.be/mrVt6ze8AjI
Episode 2. Power volts and current - https://youtu.be/Kls-hVp_LFE
Episode 3. Power boosting - https://youtu.be/IfZaDcs0YmQ
Boost converter video - https://youtu.be/8_rrgRVjGG0
Power supplies used in this video - https://missionengineering.com/product-category/products/power/
If you are interested in more detail, here's a document that goes into this in more depth -
https://missionengineering.com/power-supply-hacks/?mc_cid=ff110beacf&mc_eid=39c524657c