Schlagwort: 3dprint
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An open-source, breath-controlled MIDI device
Reading Time: 2 minutesThe simplest MIDI (Musical Instrument Digital Interface) input devices use good ol’ fashioned buttons: push a button and the device sends a MIDI message to trigger a specific note. But that control scheme doesn’t replicate the flexibility of a real instrument very well, because a standard button is a binary mechanism. To…
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This robotic beer tray keeps servers from spilling suds
Reading Time: 2 minutesExperienced servers are masters of balance and coordination, being able to carry several full glasses on a tray without spilling a drop. But many of us lack that skill and can’t carry even a single glass across a room without splashing half of it on our feet. To help the clumsy among…
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Shape-changing user interface improves haptic navigation
Reading Time: 2 minutesAlmost all haptic feedback today comes in the form of vibration. But vibratory haptic feedback is clearly lacking, as it cannot convey information with any kind of precision or granularity. The user notices the vibration and very course patterns may be recognizable, but that is a rudimentary approach that requires a lot…
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TactorBots is a complete toolkit for robotic touch
Reading Time: 2 minutesSo much of the research and development in the area of haptic feedback focuses on universal devices that can create a wide range of tactile sensations. But that has proven to be a massive challenge, as it is very difficult to package the number of actuators necessary for that flexibility in a…
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Arduino Pro at SPS Italy 2023
Reading Time: 3 minutesMark your calendars: May 23rd-25th we’ll be at SPS Italia, one of the country’s leading fairs for smart, digital, sustainable industry and a great place to find out what’s new in automation worldwide. We expect a lot of buzz around AI for IoT applications – and, of course, we’ll come prepared to…
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Fingertip force control aids in sports and musical training
Reading Time: 2 minutesA great number of activities require the precise application of force with the fingertips. When playing a guitar, for example, you must exert the proper amount of force to push a string against the fret board. Training is difficult, because new guitarists don’t know how much force to apply. This wearable system…
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Emoband strokes and squeezes your wrist
Reading Time: 2 minutesModern consumer devices are fantastic at providing visual and auditory stimulation, but they fail to excite any of the other senses. At most, we get some tactile sensation in the form of haptic feedback. But those course vibrations do little more than provide an indication that something is happening, which is why…
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Training embedded audio classifiers for the Nicla Voice on synthetic datasets
Reading Time: 2 minutesThe task of gathering enough data to classify distinct sounds not captured in a larger, more robust dataset can be very time-consuming, at least until now. In his write-up, Shakhizat Nurgaliyev describes how he used an array of AI tools to automatically create a keyword spotting dataset without the need for speaking into a microphone. The…
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Convert an old hour meter to track your job time
Reading Time: 2 minutesHour meters are common for many types of machinery, because they serve a similar to purpose as your car’s odometer. When time running is a more important metric than distance, an hour meter is a good choice. And because they’re common, it is easy to find hour meters in any style you…
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Build your own high-quality ARCTOS robot arm
Reading Time: 2 minutesIf you want a robot arm, either for some practical job or just fun, you have a lot of options. There are many consumer and industrial robot arms on the market, but the models that aren’t glorified toys tend to be pricey. You can also build your own. If you go that…
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Fall detection system with Nicla Sense ME
Reading Time: 4 minutesThe challenge Personal safety is a growing concern in a variety of settings: from high-risk jobs where HSE managers must guarantee workers’ security to the increasingly common work and study choices that drive family and friends far apart, sometimes leading to more isolated lives. In all of these situations, having a system…
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Presenting our first 3 Project Hub competition selections!
Reading Time: 3 minutesOur recently launched “Arduino Project of the Month” initiative adds a pinch of competition to our community’s passion for sharing. Out of the dozens of new entries added in February, we are now happy to announce our first top three selections, highlighting interesting projects for everyone to learn, test, and improve upon! …
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This mod tunes the guitar so you don’t have to
Reading Time: 2 minutesPlaying the guitar is a great way to impress people at beach parties, but learning to play the guitar isn’t easy. Even grasping the basic theory is a big task and that’s before you even start to practice finger positioning and movement. That’s why Tolgahan Çogulu and Selçuk Keser built this Automatic…
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This robot car accepts voice commands or operates autonomously
Reading Time: 2 minutesThe fantastic thing about Arduino boards and maker hardware as a whole is that they make creativity accessible. Just a few decades ago, it would take serious expertise and a generous budget to build even a simple robot. But with the technology available today, Parikshit Pagare was able to create this robot…
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Stewart platforms actuate Doc Ock tentacle
Reading Time: 2 minutesOctopus tentacles are, essentially, long continuous muscles — a bit like your tongue. That anatomy gives octopuses incredible dexterity, but it is very difficult to replicate in robots. Artificial “muscle” fiber isn’t very practical yet, which is why roboticists turn to more conventional means of actuation. Cable-driven tentacles are popular, but they…
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Celebrate Star Wars Day with this list of force-inspired projects
Reading Time: 3 minutes“May the Fourth be with you” is one of those sayings that has been ingrained into our culture thanks to the popularity of Star Wars, and few things represent its impact more than the custom props, costumes, and projects that fans from around the world have constructed. To celebrate this year’s “holiday,”…
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Introducing the new Value Selector and Dropdown Widgets for Arduino IoT Cloud dashboards
Reading Time: 4 minutesWe’re excited to announce the release of two new widgets to the Arduino IoT Cloud: the Value Selector and Value Dropdown Widgets. In this blog post, we’ll be exploring the benefits of the new widgets, how to use them, and how you can take advantage of this latest feature. The Arduino IoT…
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A PCB shaker perfect for a maker
Reading Time: 2 minutesThere are a few approaches to making your own PCBs at home, and perhaps one of the most interesting yet potentially tedious methods involves making a UV-resistant mask and then etching away the non-copper areas with an acid bath. This etching step requires constantly moving the acid across the board’s surfaces for…
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This GIGA R1 WiFi-powered wearable detects falls using a Transformer model
Reading Time: 2 minutesFor those aged 65 and over, falls can be one of the most serious health concerns they face either due to lower mobility or decreasing overall coordination. Recognizing this issue, Naveen Kumar set out to produce a wearable fall-detecting device that aims to increase the speed at which this occurs by utilizing…
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The Environmental Sense Mask monitors air quality in real-time
Reading Time: 2 minutesHazardous pollution in the form of excess CO2, nitrogen dioxide, microscopic particulates, and volatile organic compounds has become a growing concern, especially in developing countries where access to cleaner technologies might not be available or widely adopted. Krazye Karthik’s Environmental Sense Mask (ES-Mask) focuses on bringing attention to these harmful compounds by displaying ambient…
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How to solve an energy crisis with technology and automation
Reading Time: 5 minutesEnergy crises are nothing new, but they’re always painful. Right now, the world is dealing with a serious energy crisis that has led to skyrocketing utility bills, economic uncertainty, and widespread questions about how we supply our homes with power. One of the biggest questions being asked right now is, “how do…
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Build your own tachometer with an IR sensor and an Arduino
Reading Time: 2 minutesA tachometer is a device that display the speed of a rotating object. The most well-known example is the automotive tachometer, which shows a driver the RPM of the engine — information that is particularly useful when the car has a manual transmission. But there are many other uses for tachometers and…
