Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

If you want to see what’s possible using Arduino, then check out the official Project Hub, where you’ll find stair-climbing robots, Harry Potter’s Sorting Hat brought to life, ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

But of course, you'll need an Arduino kit, which you can purchase from over 25 online electronics shops in the U.S., and even more worldwide.

Here the “analogWrite” function can be used to set the PWM duty cycle. To regulate the brightness level of an LED with PWM, just connect it to one of the PWM channels (with a 1K resistor in series) ...

Learn how Arduino makes use of object-oriented programming, or OOP, for maximum effect. Then discover how the robotics operating system ROS2 works to create more complex projects.

If, however, they don't seem to be a great fit for your needs, there are several other small Arduino boards you can use instead, including the Micro (18 by 48 mm), MKR Zero (25 x 61.5 mm) and MKR ...

Low-cost thermal camera built using Arduino. 7:59 am August 11, 2023 By Julian Horsey. In the realm of DIY electronics, the Arduino UNO has emerged as a versatile platform for a myriad of projects.

Arduino: The Precise Microcontroller. Arduino, by contrast, is not a full computer but a microcontroller. Devices like the Arduino Uno or Nano excel at reading analog sensors, controlling motors, and ...