Maybe this is what you are looking for? https://github.com/GhostWrench/ttrpg9000 https://github.com/GhostWrench/ttrpg9000. Full disclosure: this is my design an

Maybe this is what you are looking for? https://github.com/GhostWrench/ttrpg9000 https://github.com/GhostWrench/ttrpg9000. Full disclosure: this is my design and I do sell it on Etsy (Unfortunately I am currently out of stock and won't be back in until I make some BOM simplifications for production). But if you want to make your own, you can get the parts for ~$80 USD for small runs, assuming you can solder 0805 SMD parts.