Blog

Arduino just announced SEVEN new products for the Arduino®︎ UNO™︎ Q board

2026-03-29T00:18:14Z

On Day 1 of Arduino Days 2026, Arduino announced 7 new accessories for the Arduino Uno Q. Arduino USB-C Power Supply (45W): A 45 W multi-plug designed for compatibility with multiple countries, delivering stable, regulated power for demanding workl...(read more)

Arduino®︎ VENTUNO

2026-03-09T11:51:12Z

The Arduino VENTUNO Q is a next-generation edge AI computer engineered for robotics, automation, and intelligent systems. Built to bring perception, decision-making, and physical action onto a single platform, VENTUNO Q enables developers to mov...(read more)

Arduino Uno Q and DIYables 3.5in color TFT Display

2026-01-21T16:21:10Z

The Arduino Uno Q is a very powerful and feature rich device, however, some features are tricky to implement, TFT displays and SD cards included. It took me a few days to determine what libraries to use to get my TFT display to work. This is the disp...(read more)

Arduino Uno Q: Drive MCU pins directly from MPU

2026-01-17T21:43:37Z

Arduino Uno Q is interesting (one would say weird) board with 2 chips: MCU and MPU. Disadvantage is that pins are always connected to only one of these, so you can’t control them from another chip. Most importantly, pins on headers are connecte...(read more)

More eyes on, to explain why

2025-08-03T15:09:15Z

I trying to determine why the LED's on Pin 7 & 4 do not glow as bright as the pins on 5 & 2. The nano circuit is for the two floor elevator project Going Down anyone . I've generated a PCB and during testing, the LED for the botto...(read more)

Arduino Analog Input scaling

2025-03-19T00:45:42Z

Working on a project using analog inputs for temperature feedback. The Arduino code and calcs all looked OK, but the displayed values of temperature (on an SSD1315 OLED) were off by 5-10F. The working temperature range used analog feedback of 5...(read more)

Arduino Portenta H7 is the best for MicroROS

2025-03-05T20:20:12Z

Overview The Portenta H7 is part of Arduino's Pro series and stands out as one of the most powerful microcontrollers on the market. This is due to its STM32H7 dual-core processor, onboard wireless module supporting Wi-Fi and Bluetooth, and ...(read more)

Arduino releases "Arduino UNO Ek R4" exclusively Made-in-India

2025-01-26T17:57:58Z

Coinciding with the Republic Day of India (26th of Jan), Arduino has announced the launch of "Arduino UNO एक (Ek) R4 Minima" & "Arduino UNO एक (Ek) R4 WiFi" under “Make in India&rdqu...(read more)

Request for Guidance on Automated Irrigation System for Remote Greenhouse Project

2024-11-17T15:11:55Z

I am reaching out to gather insights and advice on a project I am currently working on, which involves setting up an automated irrigation system for a small-scale greenhouse located in a remote area. Due to the greenhouse's location (3-4 hours aw...(read more)

Getting Started With T-Display S3 Long

2024-10-01T01:20:17Z

Getting Started With Lilygo T-Display S3 Long In this video tutorial, I am sharing how to get started with T-Display S3 Long using the example files. https://youtu.be/k5n-MksjCzE(read more)

Interfacing a Soil Moisture Sensor with Arduino Nano

2024-08-13T17:33:05Z

In this article, we'll explore how to interface a soil moisture sensor with an Arduino Nano, enabling you to create a simple yet effective soil moisture monitoring system. What is a Soil Moisture Sensor? A soil moisture sensor is an electronic device...(read more)

PHD ULTRA syringe pump communicate with Arduino

2024-07-27T03:49:59Z

I have a PHD ULTRA syringe pump from Harvard Apparatus. I want to establish communication between an Arduino and the syringe pump. The company provided me with a Python code, but Arduino does not support Python. Therefore, I converted this code to C+...(read more)

DIY spot welder stopped working

2024-06-15T08:32:45Z

Hello, I recently started putting together a diy spot welder made from microwave oven transformer and while I was waiting for some parts to be delivered I pretty much had the spot welder working and ready to put in the case I was going to use. So the...(read more)

NeoPixel Portenta Implementation

2024-03-05T21:00:42Z

Having researched for a way to control NeoPixels with a Arduino Portenta I was surprised how much information there was available yet nobody had yet created a working library. I spent the past few days getting this working myself so I wanted to provi...(read more)

Arduino UNO R4 Minima - Troubleshooting "Unknown USB Device (Device Descriptor Request Failed)"

2023-09-26T16:15:00Z

In July I received an Arduino UNO R4 minima development board and an Arduino UNO R4 WIFI sent by Arduino thanks to tariq.ahmad from project14. I tried them, I did a small project with the WIFI version, Arduino UNO R4 WI...(read more)