Category Archives: bitcoin

$100k to Crack a Bitcoin Wallet

When Bitcoin peaked a few years ago, with single coins reaching around $18,000 USD, heartbreaking stories began circulating about people who had tens or hundreds of coins they mined in the early days when coins were worth just a few dollars or cents. Since then, they owners of these coins …read more

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Posted in bitcoin, crack, cryptography, password, private key, recovery, security hacks | Leave a comment

Divvy Out The Crypto With This Physical Bitcoin Faucet

For those unfamiliar with the term, a “Bitcoin Faucet” is usually used as an incentive in software that wants your attention. Complete a captcha or look at and advertisement and you get one millionth of a BTC, that sort of thing. You’re never going to get rich off of one …read more

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Posted in bitcoin, camera, cryptocurrency, qr code, Raspberry Pi, scanner | Leave a comment

Hackaday Links: February 9, 2020

In case you thought that we learned everything we need to know to land on the Moon fifty years ago, think again. NASA still has a lot of questions, and has scheduled the first of many commercial missions designed to fill in the blanks. As part of the Artemis program, …read more

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Posted in bitcoin, blackberry, Hackaday Columns, Hackaday links, moon, taxes, TCL, tesla | Leave a comment

Space Age Bitcoin Mining on an Apollo AGC

Imagine you’ve got an Apollo Guidance Computer, the machine that took men to the Moon 50 years ago. You’ve spent ages restoring it, and now it’s the only working AGC on the planet. It’s not as though you’re going to fly to the Moon with it, so what do you …read more

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Posted in agc, apollo, Apollo Guidance Computer, bitcoin, bitcoin mining, classic hacks, cryptocurrency, DSKY, hash, space | Leave a comment

Now That’s What I Call Crypto: 10 Years of The Best of Bitcoin

On January 3rd, 2009, the Genesis Block was created. This was the first entry on the Bitcoin blockchain. Because of the nature of Bitcoin, all transactions lead back to this block. This is where Bitcoin began, almost exactly ten years ago.

The Genesis Block was created by Satoshi, a person or persons we know nothing about. In the decade since, we’ve seen the astonishing rise and meteoric descent of Bitcoin, and then it happened again after the bubble was re-inflated.

Due to the nature of Bitcoins, blockchains, and ledgers, the entire history of Bitcoin has been recorded. Every coin spent …read more

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Posted in bitcoin, cryptocurrency, dogecoin, Featured, history, Interest, silk road | Leave a comment

2018: As The Hardware World Turns

2018 is almost over, and we have another year in the dataset: an improbable number of celebrities died in 2016. The stock market is down, and everyone thinks a crash is coming. Journalists are being killed around the world. Fidget spinners aren’t cool anymore. Fortnite. Trade wars.

But not everything is terrible: Makerbot released a new printer and oddly no one complained. It was just accepted that it was an overpriced pile of suck. Elon Musk is having a great year, press and Joe Rogan notwithstanding, by launching a record number of rockets and shipping a record number of cars, …read more

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Posted in bitcoin, Current Events, facebook, Featured, journalism, RISC-V | Leave a comment

This Bitcoin Price Tracking Traffic Light Isn’t Just A Red LED

Quick, what’s the price of Bitcoin? Is it lower today than yesterday? Are you overdrafting your Lamborghini account? What if you had an easy way to tell at a glance how much you could have made if you sold in December of last year? That’s what this Bitcoin price tracking traffic light is all about, and it’s a great use of existing electronics.

The hardware for this build is a traffic light table lamp available on Amazon for twenty bucks. Inside this traffic light, you get a PCB with three LEDs and a small microcontroller to control the LEDs. The …read more

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Posted in bitcoin, Bitcoin price tracker, docker, Raspberry Pi, Raspberry Pi Zero W | Leave a comment