SparkFun microSD Shield Category_Grove (Arduino)/Grove Potenza Each BLE Mate 2 offers

Each BLE Mate 2 offers BC118 module that is capable of accepting and transmitting via the UART at 9600bps (default) with a frequency band of 2

or other gases can damage the sensor

Only 25mA current draw

you can chain the data lines while separately powering shorter subsections of the chain

SparkFun microSD Shield Category_Grove (Arduino)/Grove Potenza Each BLE Mate 2 offersRunning out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass storage capability, so you can use it for data logging or other related projects. Communication with microSD cards is achieved over an SPI interface. The SCK, DI, and DO pins of the microSD socket are broken out to the ATmega168 328\'s standard SPI pins (digital 11 13), while the CS pin is broken out to Arduino\'s D8 pin. If you decide to use