Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates PA1616S Hand More specifications are available in

More specifications are available in the datasheet (385k pdf)

Ear Clip for Earlobe Heart Rate Measurement

Ranging measurements are available through the sensor’s I²C (TWI) interface

* 1x STA540 Audio Amplifier PCB Kit

The microSD Sniffer allows you to hook up an external device

Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates PA1616S Hand More specifications are available inWe carry a few different GPS modules here in the Adafruit shop, but none that satisfied our every desire that's why we designed this little GPS breakout board. We believe this is the Ultimate GPS module, so we named it that. It's got everything you want and more: 165 dBm sensitivity, 10 Hz updates, 66 channels 5V friendly design and only 20mA current draw Breadboard friendly + two mounting holes RTC battery compatible Built in datalogging PPS output