Dynamic Map of Italy on a PCB

While most PCBs stick to tried-and-true methods of passing electrons through their layers of carefully-etched copper, modern construction methods allow for a large degree of customization of most aspects of these boards. From solder mask to number of layers, and …read more

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ESP8266 Socket is a Snap-Fit, Breadboard-Friendly Wonder

It all started with wanting to program an ESP-12 variant of an ESP8266 module without involving any solder. Displeased with all the socket offerings on Thingiverse, [tweeto] set out to design their own breadboard-friendly snap-fit socket.

This certainly looks like a handy solution. All you have to do is print …read more

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Automating Your Car With a Spare Fob and an ESP8266

Despite the name, home automation doesn’t have to be limited to only the devices within your home. Bringing your car into the mix can open up some very interesting possibilities, such as automatically getting it warmed up in the morning if the outside air temperature drops below a certain point. …read more

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PIR Sensor In A Jar Helps You Keep Your Concentration

While there are loads of impressive and complex projects here on Hackaday, sometimes it’s the simple ones that really speak to us. In this case we were presented with [Isabell Park]’s easy-to-follow instructable on how to build an anti-procrastination device.

On the hardware side there are no surprises, it consists …read more

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A Tiny LED Matrix is Better With Friends

When we last heard from [lixielabs] he was building Nixie tube replacements out of etched acrylic and LEDs. Well he’s moved forward a few decades to bring us the Pixie, a chainable, addressable backpack for tiny LED matrix displays.

Each Pixie module is designed to host two gorgeous …read more

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A Brain Transplant For An Uncommon Smart Bulb

By now it’s a hardware hack that’s become common enough to be unremarkable, taking a smart light bulb or other mains switchable appliance and replacing its firmware with an open-source equivalent such as Tasmota. But what can be done when a new device is found to have a microcontroller unsupported …read more

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Colorful Quinary Clock Makes the Most Out of Five Neopixels

If binary digits are bits, are quinary digits “quits”? Perhaps, but whatever you call them, you’re going to have to wrap your head around some new concepts in order to make sense of this quinary display clock.

Why quinary? [Spike Snell] wanted to minimize the number of LEDs, and 5 …read more

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An Old-School Control Panel For Your Computer

For as long as computers have been in the hands of programmers, they have offered frequent mildly tedious tasks that their operators have sought to automate. Who hasn’t written a shell script or a batch file that unites a string of commands into one just to save a bit of …read more

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