BTCIOT – DIY Bitcoin {Hardware} Pockets, Half 2 *Koopa* (solely $15!)

Let's construct a {hardware} pockets utilizing a sturdy, low-cost and accessible ESP32!

This undertaking was made attainable by Stepan Snigirev hack at Bitcoin2019 and his glorious Arduino bitcoin library:

The method of constructing the total {hardware} pockets might be break up throughout a couple of tutorials. On this second tutorial, we construct a quite simple watch-only {hardware} pockets, which additionally has an epaper show. The show is able to displaying new addresses, and conserving the tackle seen even when the unit is powered off!

Observe me:

Observe Stepan Snigirev:

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