RFduino

RFduino Battery Shield Dual AAA Battery Shield The RFduino RFD22126 Dual AAA battery shield will need two AAA batteries (not supplied) for operation. A step up regulator is incorporated to offer a constant 3.3V output to the RFduino. · RFD22126 Dual AAA Battery: Batteries not included see products such as 448-8460 · Dimensions: L 77.47mm x W 25.4mm · Output voltage: 3.3V · Output Current: 100mA Single AAA Battery Shield The RFduino RFD22127 Single AAA battery shield will require an AAA type battery (not supplied) to perform. A step up regulator is incorporated to offer a constant 3.3V output to the RFduino. · RFD22127 Single AAA battery Shield: Batteries not included see products such as 448-8460 · Dimensions: L 75.69mm x W 22.86mm · Output voltage: 3.3V · Output Current: 40mA CR2032 Coin Battery Shield The RF Digital RFD22128 CR2032 Coin Battery Shield will require the CR2032 3V battery in order to run the RFduino. There is no need for a regulator and it will manage the RFduino devices. · Dimensions: L 46.99mm x W 22.86mm · Output voltage: 2V — 3V · Output Current: 25mA Bluetooth - RF Digital

RFduino Prototype shield The RF Digital RFD22125 Proto shield allows you to build your own prototype shield for the RFduino. There is a free grid area to enable you to add your own circuits; it also lets you access the 3V supply rail and ground. Dimensions: L 22.86mm x W 22.86mm Bluetooth - RF Digital