Here's the library: https://github.com/spacehuhn/SimpleBu...
Might still have some bugs, but hey it's online :D

DSTIKE Deauther Boards:
https://www.tindie.com/stores/lspoplove/
https://dstike.aliexpress.com/store/2...

Rotary Encoders:
https://www.aliexpress.com/item/Rotat...
https://www.aliexpress.com/item/360-D...

Capacitive Button: https://www.aliexpress.com/item/Blue-...

Lameboy: https://www.tindie.com/products/daved...

PCF8574: https://www.aliexpress.com/item/PCF85...

The Wemos boards: https://lolin.aliexpress.com/store/13...
(FYI: That link goes to the original shop! You can get even cheaper versions, but these are copies and might not be of great quality.)

Website: https://spacehuhn.com
Github: https://github.com/spacehuhn
Twitter: https://twitter.com/spacehuhn
Patreon: https://patreon.com/spacehuhn
Discord: https://discord.gg/7Ay378G