Minecraft controls this LED array

Reading Time: 2 minutesArduino Team — July 12th, 2022 A common question asked by new makers is “what is the difference between a microcontroller development board and a single-board computer?” Or, in more common terms, “what is the difference between an Arduino and a Raspberry Pi?” There are many technical differences, but people are really asking about why […]

Detecting harmful gases with a single sensor and tinyML

Reading Time: 2 minutesArduino Team — July 11th, 2022 Experiencing a chemical and/or gas leak can be potentially life-threatening to both people and the surrounding environment, which is why detecting them as quickly as possible is vital. But instead of relying on simple thresholds, Roni Bandini was able to come up with a system that can spot custom leaks by […]

This IoT weather monitor can track environmental data from almost anywhere

Reading Time: 2 minutesArduino Team — July 11th, 2022 The need for rapid environmental data collection, processing, and viewing has never been more important, and with the rise of always-connected IoT devices, this goal is now closer than ever. However, most DIY solutions that rely on Bluetooth® or WiFi simply are not feasible in isolated areas due to […]

Dial up your PCB design skills with an LED volume control shield

Reading Time: 2 minutesArduino Team — July 10th, 2022 The beauty of Arduino development boards is that they let you jump right into prototyping. Just connect the sensors, buttons, LEDs, or whatever other hardware you require to the Arduino’s I/O pins, code and flash a sketch, and you’re in business. But you might come to a stage where […]

This small Space Invaders game runs on an Arduino Nano with a salvaged CRT display

Reading Time: 2 minutesArduino Team — July 6th, 2022 Rob Cai over on Instructables has created his own version of the classic video game Space Invaders using an Arduino Nano. However, unlike most other projects that would typically incorporate some kind of LCD or OLED screen, he chose to use a small black and white cathode ray tube (CRT) display recovered from […]

Reviving a classic Sony PS-X75 record player with Arduino

Reading Time: 2 minutesArduino Team — July 6th, 2022 In 1979, Sony launched the PS-X75 turntable. It quickly gained popularity thanks to its high-fidelity sound output and ease of use. It was easy to use because it was fully automated–a common feature today, but something that was quite exciting at the time. To perform that automation, the PS-X75 […]

Love LoRa®? So do we! Meet Arduino’s WisGate LoRaWAN® gateways

Reading Time: 3 minutesLove LoRa®? Wish it were easier to design and implement complete solutions with LoRaWAN® connectivity? Now it is. We’re happy to announce the launch of two new ready-to-use, industrial-grade gateways for LoRaWAN® connectivity for indoor and outdoor use, resulting from Arduino Pro’s partnership with RAKwireless™.  The WisGate Edge Lite 2 and WisGate Edge Pro ensure […]

Brenda is classic automata nightmare fuel

Reading Time: 2 minutesArduino Team — July 5th, 2022 Art is a strange thing. Sometimes its purpose is purely aesthetic. Sometimes it makes a statement. And sometimes it exists to disturb. Kinetic art is no different and some robots fall into this category. Graham Asker’s art elicits pondering on the relationship between humans and robots, as well as […]

This device predicts when a refrigerator might fail using embedded ML

Reading Time: 2 minutesArduino Team — July 4th, 2022 The refrigerator is one of the centerpieces in a modern kitchen, and experiencing a loss in cooling can lead to hundreds or even thousands of dollars of spoiled goods. Perhaps even more importantly, a sudden loss of medications or vaccines that heavily rely on refrigeration can heave a big […]

This DIY basketball scoreboard looks and sounds like the real thing

Reading Time: 2 minutesArduino Team — July 3rd, 2022 Inspired by his time as a scorekeeper in elementary school, now-high schooler Collin Wentzien wanted to recreate this setup by building a DIY scoreboard several years ago. His idea involved making a bright display composed of several seven-segment displays that could all be controlled by an external device in order to set scores, […]

Arduin-Row uses tinyML to improve your rowing technique

Reading Time: 2 minutesArduino Team — July 2nd, 2022 Rowing machines make for excellent aerobic workouts, as they involve repeatedly pushing one’s legs against the base and pulling out the handle to achieve the fastest times. But because of the equipment’s nature, learning how to exercise correctly on one often requires a coach that can correct the user’s […]

DIY diesel emissions monitor is a lesson in spectroscopy

Reading Time: 2 minutesArduino Team — June 30th, 2022 Some things, like voltage, are very easy to measure. Other things, like the chemical composition of a compound? Not so much. Emissions from internal combustion engines are one of those things that are hard to measure. But Janis Alnis needed a way to measure his diesel soot emissions so […]

This large-format laser cutter was built from scratch for just $700

Reading Time: 2 minutesArduino Team — June 30th, 2022 When stuck between a cheaper yet small laser cutter and splurging on a much larger one, Owen Schafer decided instead to just build one himself. The project started with Schafer sourcing a 40W CO2 laser, which differs from a diode laser in that it uses gas heated with 16,000 volts to produce […]

Building a simple USB adapter for the Logitech Driving Force Shifter with Arduino

Reading Time: 2 minutesArduino Team — June 30th, 2022 Logitech’s Driving Force Shifter is a very common piece of kit for those who enjoy racing games, as it connects to a Logitech Racing Wheel and allows the player to control their car in a more realistic fashion. However, this accessory’s DB-9 connector must be connected to a proprietary […]

eXaDrums is an open source, low-latency electronic drum system

Reading Time: 2 minutesArduino Team — June 29th, 2022 For apartment-dwelling drummers, electronic drums are really the only option. While cheap electronic drum sets are on the market, they aren’t much more than noise-making toys. High-end sets, on the other hand, cost thousands of dollars. To make high-end hardware and software accessible to DIYers, Jeremy Oden developed an […]

This project lets you experience life with a cybernetic tail

Reading Time: 2 minutesArduino Team — June 23rd, 2022 Modern humans have forgone their tails in favor of walking upright, and this fact left maker Pengfei Zhang wondering what it would be like to have such an appendage. From this idea, she along with Sarvenaz Sardari and Xi Peng created the Cyber Tail, which integrates embedded electronics into a […]

Monitoring IV fluid bag levels with the Arduino Portenta H7 and Vision Shield

Reading Time: 2 minutesArduino Team — June 22nd, 2022 When a patient is receiving intravenous (IV) fluids, it is vital that air is not introduced into the line, as its presence can create issues such as excessive pressure or even embolisms that can be life-threatening. Normally, the level of fluids remaining within the bag is periodically checked by […]

This high-speed Arduino pen plotter creates drawings in mere minutes

Reading Time: 2 minutesArduino Team — June 21st, 2022 Pen plotting projects are everywhere nowadays, with the vast majority using a couple of stepper motors for moving the writing utensil and a servo to raise or lower it. But they are quite slow due to the lack of rigid assembly and because the servo motor takes around a […]

Designing a DIY watch with a brass ‘cyberpunk-y’ aesthetic

Reading Time: 2 minutesDesigning a DIY watch with a brass ‘cyberpunk-y’ aesthetic Arduino Team — June 20th, 2022 The cyberpunk aesthetic, like several other genres, often takes the form of heavy and metallic body modifications or devices that are meant to signify a more futuristic society. Inspired by the video game Deus Ex, Redditor Star_11 had the idea to create […]

This RGB wedding dress mimics Princess Aurora’s from Sleeping Beauty

Reading Time: 2 minutesArduino Team — June 17th, 2022 Inspired by his Christmas tree’s RGB lights, Brett Haddoak had the idea to turn his now-wife Rachelle’s wedding dress into something out of the classic children’s movie Sleeping Beauty by embedding a series of RGB LED strips that would elegantly illuminate it just like Princess Aurora’s. At first, Haddoak chose to simply take […]

Can Arduino help with tightrope walking?

Reading Time: 2 minutesArduino Team — June 17th, 2022 Walking a tightrope does take skill and natural balance, but it is really a matter of inertia. This is why you see acrobats carrying long poles on the high wire — the weight and length of the pole creates inertia that gravity must overcome in order to topple the […]

Freddie points to the current temperature on the Mercury Thermometer

Reading Time: 2 minutesArduino Team — June 16th, 2022 Nearly everyone is familiar with the mercury thermometer and how it uses the expansion of the element to display ambient temperatures. But in Instructables member TurboSnail’s latest project, they attempted to turn this concept on its head by making a thermometer that uses the iconic Freddie Mercury to show the temperature without the […]