Copying High Security Keys With OpenSCAD And Light
https://hackaday.com/2019/09/24/copying-high-security-keys-with-openscad-and-light/
The ability to duplicate keys with a 3D printer is certainly nothing new, but so far we’ve only seen the technique used against relatively low hanging fruit. It’s one thing to print a key that will open a $15 Kwikset deadbolt from the hardware store or a TSA-approved “lock” that’s …read more (https://hackaday.com/2019/09/24/copying-high-security-keys-with-openscad-and-light/)
https://hackaday.com/2019/09/24/copying-high-security-keys-with-openscad-and-light/
The ability to duplicate keys with a 3D printer is certainly nothing new, but so far we’ve only seen the technique used against relatively low hanging fruit. It’s one thing to print a key that will open a $15 Kwikset deadbolt from the hardware store or a TSA-approved “lock” that’s …read more (https://hackaday.com/2019/09/24/copying-high-security-keys-with-openscad-and-light/)
Finally, a Rotary Cell Phone With Speed Dial
https://hackaday.com/2019/09/24/finally-a-rotary-cell-phone-with-speed-dial/
If you’re reading this, chances are good that you’re the family IT department. We do what we can to help them, but there’s just no changing the fact that smartphones are difficult to operate with aging eyes and hands. When [sideburn’s] dad started complaining, he took a different approach. Instead …read more (https://hackaday.com/2019/09/24/finally-a-rotary-cell-phone-with-speed-dial/)
https://hackaday.com/2019/09/24/finally-a-rotary-cell-phone-with-speed-dial/
If you’re reading this, chances are good that you’re the family IT department. We do what we can to help them, but there’s just no changing the fact that smartphones are difficult to operate with aging eyes and hands. When [sideburn’s] dad started complaining, he took a different approach. Instead …read more (https://hackaday.com/2019/09/24/finally-a-rotary-cell-phone-with-speed-dial/)
Smart Map Puts on a Show Thanks To Arduinos and DMX
https://hackaday.com/2019/09/24/smart-map-puts-on-a-show-thanks-to-arduinos-and-dmx/
Maps can be a great way to get a message across when the data you’re dealing with affects people on a country’s population scale. [jwolin] works for a non-profit organization, and wanted a way to help people visualize the extent of their operations and the causes they deal with. To …read more (https://hackaday.com/2019/09/24/smart-map-puts-on-a-show-thanks-to-arduinos-and-dmx/)
https://hackaday.com/2019/09/24/smart-map-puts-on-a-show-thanks-to-arduinos-and-dmx/
Maps can be a great way to get a message across when the data you’re dealing with affects people on a country’s population scale. [jwolin] works for a non-profit organization, and wanted a way to help people visualize the extent of their operations and the causes they deal with. To …read more (https://hackaday.com/2019/09/24/smart-map-puts-on-a-show-thanks-to-arduinos-and-dmx/)
Tracking the Satellites That Keep Us On Track; Monitoring GPS, Galileo, BeiDou, and GLONASS
https://hackaday.com/2019/09/24/tracking-the-satellites-that-keep-us-on-track-monitoring-gps-galileo-beidou-and-glonass/
We may not always be aware of it, but the daily function of the technological world around us is extremely dependent on satellite navigations systems. It helps the DHL guy deliver those parts you were waiting for, and keeps the global financial and communication systems running with precision timing. So, …read more (https://hackaday.com/2019/09/24/tracking-the-satellites-that-keep-us-on-track-monitoring-gps-galileo-beidou-and-glonass/)
https://hackaday.com/2019/09/24/tracking-the-satellites-that-keep-us-on-track-monitoring-gps-galileo-beidou-and-glonass/
We may not always be aware of it, but the daily function of the technological world around us is extremely dependent on satellite navigations systems. It helps the DHL guy deliver those parts you were waiting for, and keeps the global financial and communication systems running with precision timing. So, …read more (https://hackaday.com/2019/09/24/tracking-the-satellites-that-keep-us-on-track-monitoring-gps-galileo-beidou-and-glonass/)
Hacked Tape Player Makes for a Unique Instrument
https://hackaday.com/2019/09/25/hacked-tape-player-makes-for-a-unique-instrument/
[Gijs Gieskes] is certainly no stranger to hacked cassette players, but his latest triumph may well be the most approachable project for anyone looking to explore the world of unorthodox tape unspooling. By attaching a fairly simple add-on PCB to a modern portable cassette player, the user is able to …read more (https://hackaday.com/2019/09/25/hacked-tape-player-makes-for-a-unique-instrument/)
https://hackaday.com/2019/09/25/hacked-tape-player-makes-for-a-unique-instrument/
[Gijs Gieskes] is certainly no stranger to hacked cassette players, but his latest triumph may well be the most approachable project for anyone looking to explore the world of unorthodox tape unspooling. By attaching a fairly simple add-on PCB to a modern portable cassette player, the user is able to …read more (https://hackaday.com/2019/09/25/hacked-tape-player-makes-for-a-unique-instrument/)
Tilt Five: A Fresh Take On Augmented Reality Tabletop Gaming
https://hackaday.com/2019/09/25/tilt-five-a-fresh-take-on-augmented-reality-tabletop-gaming/
Tilt Five is an Augmented Reality (AR) system developed by Jeri Ellsworth and a group of other engineers that is aimed at tabletop gaming which is now up on Kickstarter. Though it appears to be a quite capable (and affordable at $299) system based on the Kickstarter campaign, the most …read more (https://hackaday.com/2019/09/25/tilt-five-a-fresh-take-on-augmented-reality-tabletop-gaming/)
https://hackaday.com/2019/09/25/tilt-five-a-fresh-take-on-augmented-reality-tabletop-gaming/
Tilt Five is an Augmented Reality (AR) system developed by Jeri Ellsworth and a group of other engineers that is aimed at tabletop gaming which is now up on Kickstarter. Though it appears to be a quite capable (and affordable at $299) system based on the Kickstarter campaign, the most …read more (https://hackaday.com/2019/09/25/tilt-five-a-fresh-take-on-augmented-reality-tabletop-gaming/)
Ask Hackaday: What Good Is a Robot Dog?
https://hackaday.com/2019/09/25/ask-hackaday-what-good-is-a-robot-dog/
It is said that Benjamin Franklin, while watching the first manned flight of a hot air balloon by the Montgolfier brothers in Paris in 1783, responded when questioned as to the practical value of such a thing, “Of what practical use is a new-born baby?” Dr. Franklin certainly had a …read more (https://hackaday.com/2019/09/25/ask-hackaday-what-good-is-a-robot-dog/)
https://hackaday.com/2019/09/25/ask-hackaday-what-good-is-a-robot-dog/
It is said that Benjamin Franklin, while watching the first manned flight of a hot air balloon by the Montgolfier brothers in Paris in 1783, responded when questioned as to the practical value of such a thing, “Of what practical use is a new-born baby?” Dr. Franklin certainly had a …read more (https://hackaday.com/2019/09/25/ask-hackaday-what-good-is-a-robot-dog/)
Bend some Bars with a Flywheel
https://hackaday.com/2019/09/25/bend-some-bars-with-a-flywheel/
The ability to look at a pile of trash, and see the for treasure is a skill we hold in high regard around here. [Meanwhile in the Garage] apparently has this skill in spades and built himself a metal bar bending machine using an old flywheel and starter pinion gear. …read more (https://hackaday.com/2019/09/25/bend-some-bars-with-a-flywheel/)
https://hackaday.com/2019/09/25/bend-some-bars-with-a-flywheel/
The ability to look at a pile of trash, and see the for treasure is a skill we hold in high regard around here. [Meanwhile in the Garage] apparently has this skill in spades and built himself a metal bar bending machine using an old flywheel and starter pinion gear. …read more (https://hackaday.com/2019/09/25/bend-some-bars-with-a-flywheel/)
100 Year Old Atomic Clock
https://hackaday.com/2019/09/25/100-year-old-atomic-clock/
Precision time is ubiquitous today thanks to GPS and WWVB. Even your Macbook or smartphone displays time which is synchronized to the NIST-F1 clock, a cesium fountain atomic clock (aka the ‘Atomic Clock’) that is part of a global consortium of atomic clocks known as Coordinated Universal Time (UTC). Without …read more (https://hackaday.com/2019/09/25/100-year-old-atomic-clock/)
https://hackaday.com/2019/09/25/100-year-old-atomic-clock/
Precision time is ubiquitous today thanks to GPS and WWVB. Even your Macbook or smartphone displays time which is synchronized to the NIST-F1 clock, a cesium fountain atomic clock (aka the ‘Atomic Clock’) that is part of a global consortium of atomic clocks known as Coordinated Universal Time (UTC). Without …read more (https://hackaday.com/2019/09/25/100-year-old-atomic-clock/)
ESPcopter: A Fully Customizable Drone
https://hackaday.com/2019/09/25/espcopter-a-fully-customizable-drone/
With so many capabilities for obstacle avoidance, the only natural progression for drones would be for them to be hand-controlled. For Turkish inventor [metehanemlik], even this wasn’t enough of a challenge, as he decided to create the ESP8266-Powered Mini Drone: ESPcopter, a programmable Arduino-compatible modular drone that is open to …read more (https://hackaday.com/2019/09/25/espcopter-a-fully-customizable-drone/)
https://hackaday.com/2019/09/25/espcopter-a-fully-customizable-drone/
With so many capabilities for obstacle avoidance, the only natural progression for drones would be for them to be hand-controlled. For Turkish inventor [metehanemlik], even this wasn’t enough of a challenge, as he decided to create the ESP8266-Powered Mini Drone: ESPcopter, a programmable Arduino-compatible modular drone that is open to …read more (https://hackaday.com/2019/09/25/espcopter-a-fully-customizable-drone/)
Smartphone Case Doubles As Chording Keyboard, With Gesture Inputs
https://hackaday.com/2019/09/25/smartphone-case-doubles-as-chording-keyboard-with-gesture-inputs/
Smartphones and other modern computing devices are wonderful things, but for those of with disabilities interacting with them isn’t always easy. In trying to improve accessibility, [Dougie Mann] created TypeCase, a combination gestural input device and chording keyboard that exists in a kind of symbiotic relationship with a user’s smartphone. …read more (https://hackaday.com/2019/09/25/smartphone-case-doubles-as-chording-keyboard-with-gesture-inputs/)
https://hackaday.com/2019/09/25/smartphone-case-doubles-as-chording-keyboard-with-gesture-inputs/
Smartphones and other modern computing devices are wonderful things, but for those of with disabilities interacting with them isn’t always easy. In trying to improve accessibility, [Dougie Mann] created TypeCase, a combination gestural input device and chording keyboard that exists in a kind of symbiotic relationship with a user’s smartphone. …read more (https://hackaday.com/2019/09/25/smartphone-case-doubles-as-chording-keyboard-with-gesture-inputs/)
Tinker Pilot Project Cranks Cockpit Immersion To 11
https://hackaday.com/2019/09/25/tinker-pilot-project-cranks-cockpit-immersion-to-11/
One of the more interesting ideas being experimented with in VR is 1:1 mapping of virtual and real-world objects, so that virtual representations can have physically interaction in a normal way. Tinker Pilot is a VR spaceship simulator project by [LLUÍS and JAVI] that takes this idea and runs with …read more (https://hackaday.com/2019/09/25/tinker-pilot-project-cranks-cockpit-immersion-to-11/)
https://hackaday.com/2019/09/25/tinker-pilot-project-cranks-cockpit-immersion-to-11/
One of the more interesting ideas being experimented with in VR is 1:1 mapping of virtual and real-world objects, so that virtual representations can have physically interaction in a normal way. Tinker Pilot is a VR spaceship simulator project by [LLUÍS and JAVI] that takes this idea and runs with …read more (https://hackaday.com/2019/09/25/tinker-pilot-project-cranks-cockpit-immersion-to-11/)
Return Of The MITERS Journal
https://hackaday.com/2019/09/25/return-of-the-miters-journal/
After a long hiatus, the MIT Electronic Research Society, better known as MITERS, has released their summer 2019 edition of the MITERS Journal, officially known as Volume 43 Issue 1.
The latest edition features a throwback to the first journal published in 1976, showing that some things just never change: …read more (https://hackaday.com/2019/09/25/return-of-the-miters-journal/)
https://hackaday.com/2019/09/25/return-of-the-miters-journal/
After a long hiatus, the MIT Electronic Research Society, better known as MITERS, has released their summer 2019 edition of the MITERS Journal, officially known as Volume 43 Issue 1.
The latest edition features a throwback to the first journal published in 1976, showing that some things just never change: …read more (https://hackaday.com/2019/09/25/return-of-the-miters-journal/)
Build Your Own Solenoid Engine
https://hackaday.com/2019/09/25/build-your-own-solenoid-engine/
A solenoid engine is a curiosity of the electrical world. By all measures, using electricity to rotate something can be done almost any other way with greater efficiency and less hassle. But there’s just something riveting about watching a solenoid engine work. If you want to build one of your …read more (https://hackaday.com/2019/09/25/build-your-own-solenoid-engine/)
https://hackaday.com/2019/09/25/build-your-own-solenoid-engine/
A solenoid engine is a curiosity of the electrical world. By all measures, using electricity to rotate something can be done almost any other way with greater efficiency and less hassle. But there’s just something riveting about watching a solenoid engine work. If you want to build one of your …read more (https://hackaday.com/2019/09/25/build-your-own-solenoid-engine/)
Modular fixture plates perfect for small production runs
https://hackaday.com/2019/09/26/modular-fixture-plates-perfect-for-small-production-runs/
If you’ve ever done any small production runs of anything that needs a bit of assembly, you know that jigs and fixtures are a huge time saver. However, these usually need to be mounted, which means you end up drilling holes in your workbench or making one-off mounting plates. [Jim …read more (https://hackaday.com/2019/09/26/modular-fixture-plates-perfect-for-small-production-runs/)
https://hackaday.com/2019/09/26/modular-fixture-plates-perfect-for-small-production-runs/
If you’ve ever done any small production runs of anything that needs a bit of assembly, you know that jigs and fixtures are a huge time saver. However, these usually need to be mounted, which means you end up drilling holes in your workbench or making one-off mounting plates. [Jim …read more (https://hackaday.com/2019/09/26/modular-fixture-plates-perfect-for-small-production-runs/)
Finally Run Useful Apps on a Windows Phone
https://hackaday.com/2019/09/26/finally-run-useful-apps-on-a-windows-phone/
Not every piece of technology or software can succeed, even with virtually unlimited funding and marketing. About the same number of people are still playing Virtual Boys as are using Google Plus, for example. In recent memory, the Windows Phone occupies the same space as these infamous failures, potentially because …read more (https://hackaday.com/2019/09/26/finally-run-useful-apps-on-a-windows-phone/)
https://hackaday.com/2019/09/26/finally-run-useful-apps-on-a-windows-phone/
Not every piece of technology or software can succeed, even with virtually unlimited funding and marketing. About the same number of people are still playing Virtual Boys as are using Google Plus, for example. In recent memory, the Windows Phone occupies the same space as these infamous failures, potentially because …read more (https://hackaday.com/2019/09/26/finally-run-useful-apps-on-a-windows-phone/)
The Future Of Diesel Is On Shaky Ground
https://hackaday.com/2019/09/26/the-future-of-diesel-is-on-shaky-ground/
Diesel is a fuel that has had a mixed history, with varying levels of take-up by consumers around the world. In the world of transport, diesel engines have offered better fuel economy and torque than comparable gasoline engines. Particularly popular in Europe, diesel established a strong consumer base in both …read more (https://hackaday.com/2019/09/26/the-future-of-diesel-is-on-shaky-ground/)
https://hackaday.com/2019/09/26/the-future-of-diesel-is-on-shaky-ground/
Diesel is a fuel that has had a mixed history, with varying levels of take-up by consumers around the world. In the world of transport, diesel engines have offered better fuel economy and torque than comparable gasoline engines. Particularly popular in Europe, diesel established a strong consumer base in both …read more (https://hackaday.com/2019/09/26/the-future-of-diesel-is-on-shaky-ground/)
Silicone Injector Gives Parts Production a Shot in the Arm
https://hackaday.com/2019/09/26/silicone-injector-gives-parts-production-a-shot-in-the-arm/
Many of us are happy to spend hours cooking up a solution that saves us seconds, if success means never having to do a hated task again. [frankensteinhadason] molds enough silicone parts that he grew tired of all the manual labor involved, so he built a silicone injector to do …read more (https://hackaday.com/2019/09/26/silicone-injector-gives-parts-production-a-shot-in-the-arm/)
https://hackaday.com/2019/09/26/silicone-injector-gives-parts-production-a-shot-in-the-arm/
Many of us are happy to spend hours cooking up a solution that saves us seconds, if success means never having to do a hated task again. [frankensteinhadason] molds enough silicone parts that he grew tired of all the manual labor involved, so he built a silicone injector to do …read more (https://hackaday.com/2019/09/26/silicone-injector-gives-parts-production-a-shot-in-the-arm/)
Review: OSEPP STEM Kit 1, a Beginner’s All-in-One Board Found in the Discount Aisle
https://hackaday.com/2019/09/26/review-osepp-stem-kit-1-a-beginners-all-in-one-board-found-in-the-discount-aisle/
As the name implies, the OSEP STEM board is an embedded project board primarily aimed at education. You use jumper wires to connect components and a visual block coding language to make it go.
I have fond memories of kits from companies like Radio Shack that had dozens of parts …read more (https://hackaday.com/2019/09/26/review-osepp-stem-kit-1-a-beginners-all-in-one-board-found-in-the-discount-aisle/)
https://hackaday.com/2019/09/26/review-osepp-stem-kit-1-a-beginners-all-in-one-board-found-in-the-discount-aisle/
As the name implies, the OSEP STEM board is an embedded project board primarily aimed at education. You use jumper wires to connect components and a visual block coding language to make it go.
I have fond memories of kits from companies like Radio Shack that had dozens of parts …read more (https://hackaday.com/2019/09/26/review-osepp-stem-kit-1-a-beginners-all-in-one-board-found-in-the-discount-aisle/)
Hypnotic Visuals Synthesizer
https://hackaday.com/2019/09/26/hypnotic-visuals-synthesizer/
Ever wanted to make some seriously trippy retro graphics to go along with your lo-fi hip hop beats? Now you can, with [teafella]’s aptly named Hypno Video Synthesizer, a Raspberry Pi-based video synthesizer that digitally emulates and extends analog video workflows through colorization, shape generation, and feedback, patching the modifications …read more (https://hackaday.com/2019/09/26/hypnotic-visuals-synthesizer/)
https://hackaday.com/2019/09/26/hypnotic-visuals-synthesizer/
Ever wanted to make some seriously trippy retro graphics to go along with your lo-fi hip hop beats? Now you can, with [teafella]’s aptly named Hypno Video Synthesizer, a Raspberry Pi-based video synthesizer that digitally emulates and extends analog video workflows through colorization, shape generation, and feedback, patching the modifications …read more (https://hackaday.com/2019/09/26/hypnotic-visuals-synthesizer/)
Mini-VFD Clock Floats The Display Above It All
https://hackaday.com/2019/09/26/mini-vfd-clock-floats-the-display-above-it-all/
As [sjm4306] says, “You can never have too many clocks based on obsolete display technologies.” We couldn’t agree more, and this single-tube VFD clock is one we haven’t seen before.
The vacuum-fluorescent display that [sjm4306] chose to base this clock on is the IV-21, an eight-digit seven-segment display on the …read more (https://hackaday.com/2019/09/26/mini-vfd-clock-floats-the-display-above-it-all/)
https://hackaday.com/2019/09/26/mini-vfd-clock-floats-the-display-above-it-all/
As [sjm4306] says, “You can never have too many clocks based on obsolete display technologies.” We couldn’t agree more, and this single-tube VFD clock is one we haven’t seen before.
The vacuum-fluorescent display that [sjm4306] chose to base this clock on is the IV-21, an eight-digit seven-segment display on the …read more (https://hackaday.com/2019/09/26/mini-vfd-clock-floats-the-display-above-it-all/)