Arduino has announced the new UNO R4 board family for prototyping and learning. The new models feature a faster microcontroller, a USB-C connector, improved power, Wi-Fi and Bluetooth LE, and more.

The Arduino UNO R4, featuring the Renesas RA4M1 (Arm Cortex-M4) running at 48MHz, boasts a 3x performance increase over the UNO R3. Additionally, SRAM has been upgraded from 2kB to 32kB, and flash ...

The build relies on an Arduino Uno as the brains. It’s equipped with an L293D motor driver shield to run two DC gear motors which drive the walking assemblies.

Arduino Uno. How a cheap microcontroller is making it possible for anyone to design and build hardware. By . Erica Naone archive page; February 22, 2011.

He further explains that, with the Arduino Uno, you can remove the reference capacitor from the circuit, and simply use the stray capacitance present in the board and microcontroller, which can be ...

The kit has parts and sensors to help beginners learn how to connect things, write code, and make projects without any ...

DIY star tracker built using Arduino Uno. 12:59 pm January 20, 2023 By Julian Horsey . Astronomy enthusiasts looking for a new project to keep them busy, ...

DIY Arduino EV Charger. The Arduino Uno is a versatile microcontroller that serves as the brain of your charging station. To interface with the Arduino Uno, you’ll need a custom shield that ...

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Each of the 14 digital pins on the Arduino Uno can be used as an input or output, using pinMode(), digitalWrite(), and digitalRead() functions. They operate at 5 volts. Each pin can provide or receive ...