Just buy a Jade and flash the miner firmware through this page on Chrome!

https://help.blockstream.com/hc/en-us/articles/17023588436121-How-do-I-use-Blockstream-Jade-as-a-bitcoin-miner-

You can also use an ESP32 S3 Display board to make a NerdMiner which is a cool little open source project dedicated to being a lottery miner.

https://github.com/BitMaker-hub/NerdMiner_v2