Category Archives: Cellphone Hacks

The Smallest Cell Phone Picture

Mobile phones are the photography tool for most of us, but they are a blunt tool. If you love astrophotography, you buy a DSLR and a lens adapter. Infrared photography needs camera surgery or a special unit. If you want to look closer to home, you may have a microscope …read more

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Posted in 80nm, cell phone, Cellphone Hacks, cellSTORM, dSTORM, Huawei, microscopy, mobile phone, P9, phone hacks, superresolution, tensor flow, tensorflow | Leave a comment

Simplify Your Life with This Pocket Rotary Cellphone

With its constant siren song of distraction and endless opportunity for dopamine hits, a smartphone can cause more problems than it solves. The simple solution would be a no-nonsense flip phone, but that offers zero points for style. So why not build your own rotary dial pocket cellphone?

Of course, …read more

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Posted in 3g, adafruit fona, ATmega2560V, cell, Cellphone Hacks, dial, mashup, phone hacks, retro, rotary, trimline | Leave a comment

36C3: SIM Card Technology From A to Z

SIM cards are all around us, and with the continuing growth of the Internet of Things, spawning technologies like NB-IoT, this might as well be very literal soon. But what do we really know about them, their internal structure, and their communication protocols? And by extension, their security? To shine …read more

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Posted in 2g, 36C3, 3g, 4g, 5g, Cellphone Hacks, cellular network, cons, eSIM, gsm, sim card, technology | Leave a comment

Accessibility Apps Get Help from Bluetooth Buttons

Ever hear of Microsoft Soundscape? We hadn’t, either. But apparently it and similar apps like Blindsquare provide people with vision problems context about their surroundings. The app is made to run in the background of the user’s mobile device and respond to media controls, but if you are navigating around …read more

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Posted in adafruit, Arduino Hacks, blindness, Bluefruit, Cellphone Hacks, Feather, hid, microsoft soundscape, nRF52, wireless hacks | Leave a comment

A Conference Badge Breathes Life Into A Rotary Phone

We have covered the astonishing diversity of conference badges to a great extent over the years, and we are always pleased and surprised at the creativity and ingenuity that goes into their creation. But the saddest thing about so many badges is that after the event they go into the …read more

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Posted in badgelife, Cellphone Hacks, dial phone, EMF camp 2018, rotary phone | Leave a comment

Warshipping: A Free Raspberry Pi In The Mail Is Not Always A Welcome Gift

Leading edge computer security is veiled in secrecy — a world where novel attacks are sprung on those who do not yet know what they need to protect against. Once certain tactics have played out within cool kids’ circles, they are introduced to the rest of the world. An IBM …read more

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Posted in Cellphone Hacks, gps, hack, ibm, network security, wardriving, warshipping, wifi sniffing, wireless hacks, wireless sniffing | Leave a comment

5G Power Usage Is Making Phones Overheat In Warm Weather

As reported by ExtremeTech, the brand new 5G network is running into a major snag with mobile devices as Qualcomm 5G modems literally cannot handle the heat. After just a few minutes of use they’re going into thermal shutdown and falling back to measly 4G data rates. Reports by both …read more

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Posted in 5g, Cellphone Hacks, mobile data, news, overheating, qualcomm, smartphones | Leave a comment

Add Scroll Wheels and Buttons to Smartphones with 3D-Printed Widgets Read by Accelerometer

The first LED digital wristwatches hit the market in the 1970s. They required a button push to turn the display on, prompting one comedian to quip that giving one to a one-armed man would be in poor taste. While the UIs of watches and other wearables have improved since then, …read more

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Posted in accelerometer, button, Cellphone Hacks, haptic, IMU, input, intertial measurement, phone, scroll wheel, smartphone, UI | Leave a comment

A Very Different ‘Hot Or Not’ Application For Your Phone

Radioactivity stirs up a lot of anxiety, partially because ionizing radiation is undetectable by any of the senses we were born with. Anytime radiation makes the news, there is a surge of people worried about their exposure levels and a lack of quick and accurate answers. Doctors are flooded with calls, detection devices become scarce, and fraudsters swoop in to make a quick buck. Recognizing the need for a better way, researchers are devising methods to measure cumulative exposure experienced by commodity surface mount resistors.

Cumulative exposure is typically tracked by wearing a dosimeter a.k.a. “radiation badge”. It is standard …read more

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Posted in Cellphone Hacks, Dosimeter, Medical hacks, radiation, radiation detector, radioactive, radioactivity, resistors, smd, surface mount | Leave a comment

Finding the Goldilocks Cell Module

If adding a cell modem is dealing with a drama queen of a hardware component, then choosing from among the many types of modules available turns the designer into an electronics Goldilocks. There are endless options for packaging and features all designed to make your life easier (or not!) so you-the-designer needs to have a clear understanding of the forces at work to come to a reasonable decision. How else will Widget D’lux® finally ship? You are still working on Widget D’lux®, aren’t you?

OK, quick recap from last time. Cell modems can be used to add that great feature …read more

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Posted in cell, cell module, Cellphone Hacks, Engineering, Featured, Original Art, particle.io, product development, wireless hacks, xbee | Leave a comment