Very cool free and open source DIY crypto hardware wallet project

built with Arduino IDE, utilizing cheap and widely available ESP32 development boards: you can get them for as little as ~$3 🤓

Very cool free and open source DIY crypto hardware wallet project

built with Arduino IDE, utilizing cheap and widely available ESP32 development boards: you can get them for as little as ~$3 🤓

https://github.com/xtools-at/colibri

BETTER THEN NOTHING HARDWARE WALLET

Pico-hsm firmware makes RP2040 be a smart card, pcsd provides interface to  smart card, B.T.N.H.W is a toolsuite that integrates hardhat, smart-card and all needed to create ethereum-compatible signatures.

Validator Relations & Nodler @gnosischain Contributor @gnosis-dao, Dappcon, Agnostic Relay

BETTER THEN NOTHING HARDWARE WALLET

Pico-hsm firmware makes RP2040 be a smart card, pcsd provides interface to  smart card, B.T.N.H.W is a toolsuite that integrates hardhat, smart-card and all needed to create ethereum-compatible signatures.

https://github.com/dfsforg/btnhw

already have an esp32 board lying around, this sounds like my next weekend project!!