简介：hack a day

原站：http://www.hackaday.com

“Hack a Day”的内容更新

累计：5274 篇（自 2007-04-02 起）

更新：约3篇/天，最后更新3 天前

Hack a Day

Tears from your lonely heart will activate a comfort

if you’re forever alone we’d guess you’ve long since stopped crying about it. but if you’re still prone to shed a tear on a dateless valentine’s day this project’s for you. [mikeasaurus] spruced up this pillow to play a tune when it senses your lonely soul. it’s got a moisture sensor which triggers an audio greeting card just when your weeping re... (3 天前)

http://inezha.com/w/smr7hof9

Hack a Day

Share a light-up LED heart with your valentine

it’s not roses or jewelry, but we hope [erik]‘s light-up usb heart?will be appreciated by his significant other. when the two heart pieces come in contact with each other, each side lights up.[erik] started his build by cutting two half-heart shaped pieces out of polycarbonate. after drilling a few holes for leds and wires, magnets and reed switches ... (3 天前)

http://inezha.com/w/wzbf0ofv

Hack a Day

Passive Filters, Data Transmission and Equalization

[shahriar] is back with a new “the signal path” video. it has been a few months but it is okay because his videos are always packed full of good information. some new equipment has been added to his lab and as an added bonus a quick tour of the equipment is included at the start, which is great if you like drooling over sweet machines.the real focus ... (3 天前)

http://inezha.com/w/lyydzofa

Hack a Day

AltSoftSerial looks to speed up Arduino software UAR

so let’s say your using an arduino in your project. you already have the hardware-based serial interface working with one portion of the project and need a second serial port for unrelated hardware. the obvious solution is to write one in software. but this is a place where working in the arduino environment gets really hairy. since there’s a layer of... (3 天前)

http://inezha.com/w/korenofq

Hack a Day

Connecting a dumb scale to your smartphone

[casainho] wanted to track his body weight using an app on his android phone. he just needed a way to get the weight readings onto the device automatically. he ended up adding bluetooth to a bathroom scale and hacking the app to grab data from it.the scale which he hacked is a digital model, which makes it possible to read the weight data if you know w... (3 天前)

http://inezha.com/w/dnb28ofy

Hack a Day

Fill in the bass on your PSP

[michael chen] felt the sound his psp was putting out needed more dimension. some would have grabbed themselves a nice set of headphones, but he grabbed his soldering iron instead and found some space where he could add a bigger speaker.mobile devices tend to cram as much into the small form factor as possible so we’re surprised he managed make room. ... (3 天前)

http://inezha.com/w/iuytt3fp

Hack a Day

Wireless controllers for all your retro systems

remember those old wireless controllers made for the consoles of our youth like the nes and super nintendo? they didn’t work well, mostly owing to the fact they were built using the same infrared technology that is found in a remote control. now that all the modern consoles are wireless, [micro] over at the nftgames forum decided to update his classic ... (3 天前)

http://inezha.com/w/v5rah3fd

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