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John Baichtal
My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net
Latest from John Baichtal
05/06/2013
Instructables user diy_bloke built this op-amp controlled pump for his garden, using the classic 741 operational amplifier. He wrote a...
05/03/2013
This video makes me want to play on the lathe! Alexandre Chappel’s video shows him milling his own ball-point pen...
05/03/2013
Lego robotics engineer Akiyuki is rightly famed for his amazing Great Ball Contraptions (GBCs), including this sick 17-module arrangement he...
05/02/2013
Nick Poole, a technologist for SparkFun Electronics, built this beautiful Arduino-powered rainbow box: Recently, I had the opportunity to see...
05/01/2013
Each month this year, we’re exploring a different electronic component, delving into what it is, how it works, and how...
05/01/2013
Stuart “Mr. Retro” Sandler built a super retro robot from plans found in a 57-year-old copy of Boys Life he’d...
04/29/2013
Chris Connors shows his technique for storing resistors. Executive summary: he sorts by the 3rd color band! Over the years,...
04/29/2013
Are you a hackerspace member? We want to know about cool projects you are working on, or have completed, tools...
04/27/2013
Lego builder Matt “Monsterbrick” Armstrong rebuilt a Lego 10225 (a 2,000-piece R2-D2 model) in black and gold to create R2-Pi,...
04/26/2013
At Minne-Faire this year, I ran into Jerry Bjelojac who has created the Choosatron, an Arduino-powered, coin-operated choose-your-own adventure machine...
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