Otis Scops aka Crash Course on Nostr: nprofile1q…w07t5 No, it's not especially difficult. You need what's called a four ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq7hj23w6afv43uufuzx4tknahr87wrx4rwnqnjth9xza5fqjl38dqfw07t5 (nprofile…07t5)
No, it's not especially difficult. You need what's called a four quadrant controller.

These guys have been making them for at least 25 years:

https://www.4qd.co.uk/controller-comparison-charts/