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The Arduino ADK is a microcontroller board based on the ATmega2560 (datasheet). It has a USB host interface to connect with Android based phones, based on the MAX3421e IC. It has 54 digital input/output pins (of which 14 can be used as PWM outputs),...

This week, we’ll finish up our series on adding motion to your projects by talking about basic positional feedback using a potentiometer. We’ll also look at controls like start buttons and E-Stops. Finally, we’ll discuss what else you might do with a...

Embedded systems An embedded system is a computer system with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints. It is embedded as part of a complete device often including hardware and...

Table of Contents Apple Watch Series 2 Asus ZenWatch 3 Casio Smart Outdoor Watch Fossil Q Marshal Fossil Q Nate Garmin Fenix 3 HR Razer Nabu Watch Water Resistance In looking across the array of smartwatches on offer this year, I’m struck by...

The Arduino Leonardo is a microcontroller board based on the ATmega32u4 (datasheet). It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16MHz crystal oscillator, a micro USB connection, a power jack...