How to wire up a hardware knob that controls the Pi’s software volume level via GPIO.
Category: Technology
Nostalgia-Tron, Part 5: A proper power button
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Articles, Raspberry Pi, Tutorials
I wanted an easy way to power the system on or off without going through a menu. I managed to do it with a hardware add‐on and a simple Python script.
Nostalgia-Tron, Part 4: A crash course in RetroPie
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Articles, Raspberry Pi, Tutorials
All the stuff I wish I’d known about RetroPie and MAME that wasn’t written down in one specific place.
Nostalgia-Tron, Part 3: Hardware miscellany
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Articles, Raspberry Pi, Tutorials
Before your attention flags, I want to wrap up the hardware portion of this series and move into the software. But first I need to cover some odds and ends.
Nostalgia-Tron, Part 2: The control panel
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Articles, Raspberry Pi, Tutorials
Last time I told you a story of how I built an arcade cabinet out of a couple sheets of MDF. The part I left out was the making of the control panel — the MDF board that will hold the buttons, joysticks, and other controls.
Nostalgia-Tron, Part 1: The cabinet
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Articles, Raspberry Pi, Tutorials
In part one of a too‐many‐parted series, learn how I turned a couple of sheets of MDF into an arcade cabinet with several pounds of sawdust as by‐product.
Birdcam, or: the unexpected virtue of dumb ideas
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Articles, Development, Raspberry Pi
I don’t have the patience to learn new skills for their own sake. Most of what I know about computers, including everything I do at my day job, was something I learned because I needed it to do something cool. In 2001 I needed to learn PHP to make a…
After Monday’s keynote confirmed that there would be no iPhone in the near future, I walked into a nearby CompUSA and walked out with an unlocked Nokia 6682. I’d been waiting for an N80, but at this point it’s only slightly more feasible than that Star Trek communicator‐thingie. Tonight I finally figured out the proper settings to use it as a GPRS/EDGE modem for my MacBook Pro. 200kbps downstream! Somebody pinch me!
Is Ballmer going to be another John Sculley, who nearly drove Apple into extinction because the board of directors thought that selling Pepsi was good preparation for running a computer company? The cult of the MBA likes to believe that you can run organizations that do things that you don’t understand.
Senior vice presidents [at Microsoft] sometimes review UI designs of individual features, a nod to Steve Jobs that would in better days have betokened a true honor but for its randomizing effects. Give me a cathedral, give me a bazaar — really, either would be great. Just not this middle world in which some decisions are made freely while others are made by edict, with no apparent logic separating each from the other but the seeming curiosity of someone in charge.