nostr:npub1k5f85zx0xdskyayqpfpc0zq6n7vwqjuuxugkayk72fgynp34cs3qfcvqg2 has some good stuff.
https://github.com/btclock/btclock_v2/wiki
Yeah! That's the project👆
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That thing needs a couple more number places tho 🚀
Soon or later, yes!
It will switch to suffix mode when the time comes, with higher prices the last decimals become less significant.
Or you can chain two of them and then you have 14 displays, there are SPI and I2C expansion ports available.