Category Archives: parts

A Barn Find 6502 Is Restored

The phrase “Barn find” is normally associated with the world of older cars, where enthusiasts live in the hope that they may one day stumble upon a dusty supercar lurking unloved for decades on a remote farm. It’s not so often found in the context of electronics, but that’s the …read more

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Posted in 6502, atari, MOS, parts, retrocomputing | Leave a comment

A Tiny USB Hub For All Your Hardware Modding Needs

Going all the way hack to the heady days of Eee PC modding, hardware hackers have been on the hunt for small USB hubs that can easily be liberated from their enclosures and integrated into whatever project they happen to be working on. From time to time you see recommendations …read more

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Posted in 0603, FE1.1s, parts, peripherals hacks, SSOP-20, USB hub | Leave a comment

Light The Way To Every Component

How do you organize your stock of components and modules? If an unruly pile of anti-static bags and envelopes from China stuffed into a cardboard box sounds familiar, then you need help from [Dimitris Tassopoulos]. He’s organized his parts into drawers and created a database, then linked it via an …read more

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Posted in ESP8266, led hacks, parts, parts storage, storage | Leave a comment

New Part Day: LED Driver is FPGA Dev Board in Disguise

Our new part of the day is the ColorLight 5A-75B, a board that’s meant to drive eight of those ubiquitous high-density color LED panels over gigabit Ethernet. If you were building a commercial LED wall, you’d screw a bunch of the LED panels together, daisy-chain a bunch of these boards …read more

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Posted in dev kit, ECP5, fpga, Hackaday Columns, icestorm, open source, parts, reverse engineering | Leave a comment

Making Custom 3D Printed Slide Switches

For a little over a year now we’ve been covering the incredible replicas [Mike Gardi] has been building of educational “computers” from the very dawn of the digital age. These fascinating toys, many of which are now extremely rare, are recreated using 3D printing and other modern techniques for a …read more

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Posted in 3d printed, early computer, interface, parts, replica, slide switch | Leave a comment

A Modular System For Building Heavy Duty 18650 Battery Packs

With 18650 cells as cheap and plentiful as they are, you’d think building your own custom battery packs would be simple. Unfortunately, soldering the cells is tricky, and not everyone is willing to invest in a spot welding setup just to put the tabs on them. Of course that’s only …read more

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Posted in 18650, battery management, battery pack, electric vehicle, modular, parts, powerwall, transportation hacks | Leave a comment

New Part Day: The Bizen Transistor

If we had a dollar for every exciting new device that’s promised to change everything but we never hear of beyond the initial hoopla, we’d own our own private islands in the sun from the beaches of which we’d pick out Hackaday stories with diamond-encrusted keyboards. The electronic engineering press …read more

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Posted in bizen, parts, semiconductors, transistor | Leave a comment

A Dancing Cowboy Nixie Tube

If there were four words you never expected to hear in sequence, they would probably be “Dancing cowboy Nixie tube”. But that’s just what [Glasslinger] has made, and it’s exactly what it sounds like – an encapsulated cowboy that dances.

We’ve placed the resulting video below the break, and in …read more

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Posted in glassblowing, nixie, parts, vacuum tube | Leave a comment

Proprietary Fan Blows, Gets PWM Upgrade

Proprietary components are the bane of anyone who dares to try and repair their own hardware. Nonstandard sizes, lack of labeling or documentation, and unavailable spare parts are all par for the course. [Jason] was unlucky enough to have an older Dell computer with a broken, and proprietary, cooling fan …read more

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Posted in computer, computer hacks, cooling fan, cpu, dell, heat, parts, proprietary, pwm, thermistor | Leave a comment

An Optocoupler Doorbell Notifier

Over the years we’ve seen several attempts at adding Internet connectivity to the lowly wired doorbell. Generally, these projects aim to piggyback on the existing wiring, bells, and buttons rather than replace them entirely. Which invariably means at some point the AC wiring is going to need to interface with …read more

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Posted in 3D printed enclosure, doorbell, home automation, home hacks, optocoupler, particle, parts, xenon | Leave a comment