PSBT transactions – Build your own Bitcoin hardware wallet
Content: – Bitcoin transactions: legacy and segwit – BIP-174 – Partially Signed Bitcoin Transaction format – Parsing and change address detection MicroPython build with bitcoin and gui library: https://github.com/diybitcoinhardware/f469-disco BIP-174 – PSBT: https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki