Stepan Snigirev

ArduinoSerialToEthernet. Arduino Serial (RS232) to Ethernet gateway, dynamically configurable. Makes your RS232 devices network-compatible.

miniscript-builder. JavaScript

emoji-wallet. Bitcoin emoji wallet (mnemonic seed with emoji instead of words)

eccpics. elliptic curve illustrations

hw_workshop. DIY Hardware wallet workshop

py-ws7. python module and webserver to work with High Finesse Angstrom WS7 wavemeter

chosen_nonce_demo. two jupyter notebooks showing what could go wrong with nonces

tiny_lvgl_gui. Tiny C++ wrapper around littlevgl library - only label and button, for the workshop.

random_notes.

m5stack_hardware_wallet. C++

esp32_watch. ESP32-based watch-only hardware wallet with e-ink display

tinyfaucet. Very minimal faucet that send money to a provided address and also shows transaction information

workshop_advbitcoin. Python

esp32_upy_bitcoin. Python

prunednode.today. A website and sync script for prunednode.today

esp32_embit. Python

seed-modifier. Electrum seed modifier to move between wallet types with only small changes in the seed

hardware-lightning-rfc. Lightning node to Hardware wallets communication protocol

electrs-ws. wraps electrs tcp socket with websocket

visual-sha256. Calculates SHA-256 hash and shows every step of calculations.

2-party-ecdsa-playground. Jupyter notebooks to try 2-party ECDSA and homomorphic encryption

shareable-applet. Python

BlueWallet. Bitcoin thin client for iOS & Android. Built with React Native

specter-diy. DIY airgapped hardware wallet that uses QR codes for communication with the host

hw_class_f769. Hardware wallet in micropython based on STM32F769-Discovery board

stm32f469-usblcd. trying to make USB working with LCD...

psbt_flow. PSBT signing by example

krux. Open-source, airgapped bitcoin hardware wallet for the M5StickV. Multisig only!

dotfiles. Shell

f469_lvgl_driver. LittleVGL graphics driver for stm32f469 discovery board, should work with mbed

mpy-bitcoin. extends hashlib micropython module and adds _ecc module with optimized C implementation of elliptic curves and hashing algorithms

sim. lvgl simulator

bldb. bitcoin database parser

requests-bitcoin-cli. A tiny script to run Bitcoin JSON-RPC commands using requests

ndef. ndef javacard applet playground

omfgp. oh my f*** global platform

mbed2_sd_f469. SD card library for STM32F469I-Discovery board for mbed2

rust_f469_disco_ex. A small collection of embedded rust examples for stm32 f469-disco board

testvectors. Python

embit. A minimal bitcoin library for MicroPython and Python3 with a focus on embedded systems

minicore. Minimalistic Flask GUI around bitcoin-cli to work with DIY hardware wallet

miniwing. C++