all contained in Arduino Shield Form-Factor (Uno and Leo/R3). Its creators explains more about their EnergyShield Arduino rechargeable battery and why they are looking for Kickstarter funding.

The build relies on an Arduino Uno as the brains ... Power is courtesy of a 3-cell lithium-polymer battery. The chassis, legs, and joints are all 3D-printed, and rather attractively in ...

However, when it comes to power inputs, the Uno seems to be the better option. Comparing the Arduino Uno and the ... idea to connect a switch for the battery, so you can turn the power on and ...

It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a standard 9V battery pack, as usual. As you may well know, ...

The Arduino 101 has the same dimensions as the Arduino Uno, and the pins are ... will provide a varied voltage input to the analog 0 pin to emulate a battery sensor. The point is to show how ...

It transpires that some Arduino inputs are better at tolerating slowly-changing inputs than others. For example, ATmega328P (Figure 13-2, Arduino Uno and Nano) and ATmega32U4 (Figure 10-2, Arduino ...

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 ...