This system detects leaks by listening to water flowing through pipes

Reading Time: 2 minutesArduino Team — July 27th, 2022 Damaged, leaking pipes are not only a nuisance to clean up after, but they can also create major inefficiencies within water delivery systems, leading to a loss in both the water itself and the electricity required to disinfect and pump it. Over the past decade, water pipeline detection systems […]

A DIY thermally actuated deformable mirror

Reading Time: 2 minutesArduino Team — July 25th, 2022 In typical applications, the optimal mirror is as flat as possible. The flatter the mirror, the less optical distortion it imparts onto the reflected “image.” Distortion isn’t often desirable, so precision mirror manufacturers take great pains to manufacture ultra-flat mirrors. But distortion is sometimes a good thing, such as […]

Reviving a vintage secondary split-flap clock with Arduino

Reading Time: 2 minutesArduino Team — July 25th, 2022 In the world of computing, many interfaces utilize a primary/secondary model of asymmetric communication, in which a primary host device controls one or more secondary client devices. This model is, for example, common among PATA and SATA hard drive arrangements. It is also common in clock networks, with a […]

Now you can make shawarma at your desk

Reading Time: 2 minutesArduino Team — July 25th, 2022 If you’ve ever been lucky enough to visit a country in the Middle East or around the Mediterranean Sea, then you’ve probably seen street food vendors cutting slices off of a big ol’ hunk of slowly rotating meat. This delicious delicacy is called shawarma and is a form of […]

Converting a Commodore PET into a USB docking station

Reading Time: 2 minutesArduino Team — July 22nd, 2022 The Commodore 64 is one of the most iconic computers of all time and it is Commodore’s best known model. But Commodore made many other well-loved models, including the VIC-20, the Amiga, and the PET. The Commodore PET 64, which Commodore released late in the model range’s life for […]

Industrial IoT anomaly detection on microcontrollers

Reading Time: 2 minutesArduino Team — July 22nd, 2022 Consumer IoT (Internet of Things) devices provide convenience and the consequences of a failure are minimal. But industrial IoT (IIoT) devices monitor complex and expensive machinery. When that machinery fails, it can cost serious money. For that reason, it is important that technicians get alerts as soon as an […]

Equipping a go-kart with an omni wheel for endless drifting

Reading Time: 2 minutesArduino Team — July 21st, 2022 An omni wheel, sometimes referred to by the more specific trade name “Mecanum” wheel, is a unique type of wheel with “tread” made up of several rollers oriented at an angle relative to the wheel’s spin direction. They allow for forward driving like any other wheel, but also sideways […]

This coffee machine lets you know when you’ve had too much caffeine

Reading Time: 2 minutesThis coffee machine lets you know when you’ve had too much caffeine Arduino Team — July 21st, 2022 You’ve probably heard that caffeine is a drug. That is true and it is possible to overdose on caffeine and die. Heathline reports that a lethal dose of caffeine is around 10 grams. But a typical cup […]

Playing record covers instead of the vinyl

Reading Time: 2 minutesArduino Team — July 21st, 2022 In 2020, for the first time since the ’80s, vinyl records outsold CDs. Digital music — particularly streaming — outpaced both by a wide margin, but the popularity of vinyl records increased while the popularity of CDs decreased. That’s because the analog sound of vinyl adds a dimension that […]

A 3D-printed CNC mill made from scratch

Reading Time: 2 minutesArduino Team — July 20th, 2022 CNC machines (both CNC mills and CNC routers) are very useful to makers. With them, you can fabricate custom wood, plastic, or metal parts to the exact dimensions that you define in a CAD (computer-aided design) model. But CNC routers are expensive and CNC mills capable of cutting metal […]

Build your own multi-function digital measuring wheel with Arduino

Reading Time: 2 minutesArduino Team — July 20th, 2022 Measurement tools, like calipers and micrometers, are just as important as your soldering iron and side cutters. But if you’re still using a measuring tape for long parts, you are subjecting yourself to unnecessary frustration. Digital measuring wheels let you easily measure almost infinite lengths by rolling the device […]

Touch-sensitive steering for a RatCar

Reading Time: 2 minutesArduino Team — July 19th, 2022 Bears on tricycles aside, animals are not very good at piloting vehicles. But maybe that is because we haven’t given them controls that suit their thumbless bodies. If a vehicle had controls adapted to a particular animal’s anatomy, could they drive? Back in 2019, researchers at the University of […]

Get connected to your Nano with the Screw Terminal Adapter

Reading Time: 3 minutesThe brand new Nano Screw Terminal Adapter turns up the speed on your prototyping efforts by giving you a fast, reliable way to hook up your boards. This awesome add-on is exactly what seasoned makers have been crying out for, and is now available from the Arduino Store. Let’s take a look at this mini […]

Move this custom robotic arm through a touchscreen interface

Reading Time: 2 minutesArduino Team — July 19th, 2022 Normally, robotic arms are controlled by a GUI running on a host PC, or with some kind of analog system that maps human inputs to various degrees of rotation. However, Instructables user Maurizio Miscio was able to build a custom robotic arm that is completely self-contained — thanks to […]

An LED cube circuit sculpture shield for the UNO Mini LE

Reading Time: 2 minutesArduino Team — July 18th, 2022 Few devices are more iconic in the maker community than the Arduino Uno board. To celebrate the Uno’s history and beloved status, we released the UNO Mini Limited Edition in late 2021. This little board is a tiny replica of the standard Uno, but with a special black and […]

This smartlock uses voice recognition to control access

Reading Time: 2 minutesA Smartlock are a highly convenient way to secure a house, and they can have their number of connectivity options expanded even further by connecting them to an IoT home assistant service such as Google Assistant or Amazon Alexa. Arduino Team — July 16th, 2022 Jithin Sanal’s project uses Amazon’s Alexa skill to automatically secure a […]

Driving a arduino robot car with nothing but your voice

Reading Time: 2 minutesArduino Team — July 15th, 2022 Traditional control of RC cars and other small vehicles has typically relied on some kind of joystick-based solution, often with one for adjusting direction and the other for speed. But YouTuber James Bruton wanted to do something different: make a rideable go-kart that is entirely driven with one’s voice. His […]

A flurry of Arduino Cloud updates spell sunshine for makers

Reading Time: 4 minutesArduino Cloud updates are like buses! They all come along at once. But that just makes it all the more exciting when we get to tell you about the new things happening in Arduino’s awesome SaaS system. So let’s jump right in there and take a look at tags, filters, blinks and galleries. Tag your […]

A temperature-sensing Pac-Man/Ghost LED matrix for retro gamers

Reading Time: 2 minutesArduino Team — July 14th, 2022 Instructables users Monserrath Velasco and Santiago Guerra have created an LED matrix that not only features classic Pac-Man characters, but also shows the current ambient temperature by coding it as the Ghost’s color which ranges from blue (cold) to red (hot). The matrix itself was fashioned out of several […]

This device detects different household sounds through tinyML

Reading Time: 2 minutesArduino Team — July 14th, 2022 For people who suffer from hearing loss or other auditory issues, maintaining situational awareness can be vital for keeping safe and autonomous. This problem is what inspired the team of Lucia Camacho Tiemblo, Spiros Kotsikos, and Maria Alifieri to create a small device that can alert users to certain household sounds […]

A PDA-style mini pocket computer

Reading Time: 2 minutesArduino Team — July 13th, 2022 For a time in the late 1990s and early 2000s, PDAs (personal digital assistants) were quite popular. But smartphones made PDAs obsolete, as even early models had far more functionality. Many of today’s microcontrollers have performance similar to early PDAs and Volos took advantage of that to build an […]

This small device helps test thousands of old PS/2 keyboards

Reading Time: 2 minutesArduino Team — July 12th, 2022 Some vintage computer keyboards, especially units like the IBM Model M, are still quite desirable. Usually they’re popular among mechanical keyboard or retro computing enthusiasts who want period-correct hardware. YouTuber Midwest Cyberpunk had thousands of these old keyboards and needed a way to test them. So he built this […]