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All questions asked by Marcelo Queirós

List all solved & unsolved questions asked by Marcelo Queirós

OpAmp VS Voltage Divider VS Buck Converter (Current Sensor Output)

3   Electrical Engineering Asked on 12/12/2020

3.3v  5v  hall effect  single supply op amp  voltage divider 

Generating Bitcoin address from private key in browser console

2   Bitcoin Asked on 01/26/2021

address generation  javascript  public key 

Where does change go when making a transaction from funds imported from a paper wallet?

1   Bitcoin Asked on 01/22/2021

change  private key import  sweep  wallet 

How to properly use the rpc command `listunspent` with `bitcore-lib` to create a transaction and get the transaction hash?

1   Bitcoin Asked on 01/20/2021

bitcore  json rpc  listunspent  node.js  raw transaction 

What is a 'Satoshi'?

5   Bitcoin Asked on 01/16/2021

divisibility  satoshi  satoshi nakamoto  terminology 

Sweeping paper sweeping private keys from 2009-2010 into electrum wallet

2   Bitcoin Asked on 01/15/2021

wallet 

Procedure for Deriving Payment Addresses

1   Bitcoin Asked on 01/12/2021

address generation  bip 32 hd wallets  bip44 

Old wallet from old phone

1   Bitcoin Asked on 01/08/2021

wallet 

What is relation between scriptSig and scriptPubKey?

6   Bitcoin Asked on 01/07/2021

protocol  public key  script  transactions 

Why are block header bits necessary? (Valid difficulty is already implied by chain history)

2   Bitcoin Asked on 01/07/2021

block  block header  difficulty  difficulty retargetting 

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