Roni Bandini
Published © CC BY

A curiously cold Bitcoin wallet

Bitcoin paper wallet ink started to fade? Here you have a curiously cold $BTC wallet made with Arduino

IntermediateFull instructions provided4 hours824

Things used in this project

Hardware components

Arduino Pro Micro
×1
Adafruit Nokia 5110 screen
×1
EC11 Rotary Encoder Module
DFRobot EC11 Rotary Encoder Module
×1
Adafruit DC Female connector
×1

Software apps and online services

Arduino IDE
Arduino IDE
Fusion 360
Autodesk Fusion 360

Story

Read more

Custom parts and enclosures

Alt(oids) Wallet 3d parts

Schematics

Alt(oids) Wallet Circuits

Code

Alt(oids) BTC cold Wallet

Arduino code and sample keys

Credits

Roni Bandini

Roni Bandini

44 projects • 117 followers
Maker, writer and musician. Speaker at Maker Faire, TedX, Hope and Nerdearla. Former entrepeneur.

Comments