Yes, two AA batteries at 1.5v each would equal only 3 volts when connected in series. The Arduino needs 5v so [AI] decided to use a MAX756 DC-to-DC step-up regulator to maintain a steady stream of 5v.

Posted in Arduino Hacks, hardware Tagged arduino, Arduino Yun, cloud, openwrt, router, shield ← Hardware “Security” And A DMCA Takedown Notice Sniffing NRF24L01+ Traffic With Wireshark → ...

Arduino is a great way for today’s novices to start to learn how to write and run codes that interact with the external world. Somebody on Facebook recently asked about finding an easy-to-use shield ...

Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega ...

Although there is already an Arduino Wi-Fi shield the WifiDuino device has been designed with a smaller form factor in mind, is more reasonably priced and has been created to be a lot easier to use.

First up is Matt Wirth’s Starter Shield for the Arduino, which teaches those new to the world of development boards how to program sensors and other components in order to create their own interesting ...

Watch this video on YouTube. “Motor voltage: 24 VDC, 38 VDC (E-type). In my case, I used 12VDC power supply to the motor because this voltage level is compatible with L293D Motor Arduino Shield.

Arduino have taken the tiny wraps off of the official ethernet shield for their open-source prototyping platform, which adds network connectivity to the device. Based… ...

Arduino devices have had the option of a GSM linkup for awhile, but getting that cellular link to truly strut its stuff hasn't always been easy, even for those of us who'd be inclined to program ...

The initial release includes two key capabilities: Windows Virtual Shield for Arduino enables developers to tap into the incredible power of Windows 10 devices through wireless protocols.