DIY Electronics

Arduino Science Journal: Turn Your Phone and Arduino Into a Portable Science Lab cover image
Arduino Science Journal: Turn Your Phone and Arduino Into a Portable Science Lab
What Arduino Science Journal is, how it uses phone sensors and Bluetooth Arduino boards, how it differs from Arduino IDE 2 and IoT Remote, and experiments you can run without writing a sketch first.
The Qualcomm QRB2210 processor on the Arduino UNO Q board
Using AI Models With Arduino App Lab
How App Lab runs AI on the UNO Q Linux side as Bricks or Python, why the microcontroller never executes the model, and how to send a small result over the Bridge to a pin.
Arduino IoT Remote: Control Arduino Projects From Your Phone cover image
Arduino IoT Remote: Control Arduino Projects From Your Phone
What Arduino IoT Remote is, how it attaches to Arduino Cloud dashboards, what you can and cannot do on the phone, Phone as Device, and a practical path from a Wi-Fi board and a DHT22 to a dashboard you can open on the couch.
How to Program Arduino From a Chromebook cover image
How to Program Arduino From a Chromebook
How to write, save, and upload Arduino sketches from a Chromebook using Arduino Cloud and the Chromebook app, which boards work, how USB fits in, and what you give up compared with Windows, macOS, or Linux.
Arduino Cloud: The Complete Guide cover image
Arduino Cloud: The Complete Guide
What Arduino Cloud is, how Things, variables, dashboards, triggers, and OTA fit together, how the Cloud Editor compares to Arduino IDE 2, and a first project that puts a sensor on a dashboard.
Flux mark ringed by other AI tool logos
Flux Lets Outside Coding Agents Read the Live Board
On August 3, 2026, Flux opened its live board to outside coding agents through an MCP server, and added a chat mode.
What Are Arduino IDE Nightly Builds, and Should You Use Them? cover image
What Are Arduino IDE Nightly Builds, and Should You Use Them?
What an Arduino IDE 2 nightly build is, how it differs from stable 2.3.x, who should install one, how to run it beside stable, how to back up configuration, and how to report a bug.