Make an EC/pH/ORP/temperature sensor device to monitor water. Interact with it through a website using Bluetooth Low Energy.

Keep that bad virus away from your safe zone. Build your own real-time thermal vision device to detect unwanted visitors at your door.

An easy to build simple weather station that connects to your smartphone via WiFi and Blynk.

Sentinel was designed to provide a subtle reminder not to touch your face.

Learn how to use Arduino IoT Cloud and Amazon Alexa to switch the channel, adjust the volume and turn on or off any TV.

This post will tell you everything you need to know about MQTT communication which will enable you to use it communicate between devices.

Via Telegram, control thermal printers remotely to print out notes, shopping lists, URLs, payments, barcodes, and episode release dates.

Advanced but yet affordable end-to-end medical remote monitoring solution of patient vitals and influence by the indoor air quality.

Otto got arms and LED matrix to look similar to a "Human". Assemble with our Builder Kit H or create your own using the opensource designs.

As a follow up to the room thermometer project, we write a sketch that communicates with an online weather service and displays the weather.

Get informed when new episodes of your favorite shows are on release with their opening songs via Nano 33 IoT and Raspberry Pi.

Get your Nano 33 IoT board connected to full GDB debugging so you can solve those bugs and get your project released!

Smart glasses with a gentle memory assist.

How to make a DIY Rocket Launcher using Arduino - Design the circuit, make a rocket ignitor and control the launcher from your phone.

Via Arduino Nano 33 IoT and a PHP web application, check whether you have a particular book in your library before purchasing by using ISBN.

Ensure proper ventilation in your indoor space. Measure and log indoor air quality. Configure alerts in ThingSpeak to keep your air safe.

Develop a web application in PHP and JavaScript (w/ AJAX) to control a mini Tesla coil module and a cooling fan via Arduino Nano 33 IoT.

Touch less automatic sanitation for pin pads, gas pumps, door handles, elevator buttons, and more.

Display comics release lists of this, next, and previous weeks via Nano 33 IoT and this amazing 🕷 PCB playing Spider-Man theme song :)

Inexpensive/disposable wearable two-way communication system for restaurant/grocery/retail workers

Otto Diy is a bipedal robot, driven by microcontrollers and controlled by a remote, able to walk and turn around.

Double helix boat, controlled by Arduino IoT Cloud with siren, patrol LED and laser cannon.

Control your room lighting system and display weather information via specifically developed Android app and a uniquely designed PCB.

Start radio stations with buttons on your Arduino and play it over SONOS. NODE-RED on a Raspberry Pi receives http-posts and controls SONOS.