SparkFun RockBLOCK Mk2 - Iridium SatComm Module General Multipurpose Batteries & Power Wireless Control Receiver

Wireless Control Receiver

The digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal

but you can cut the default trace and add a solder jumper if you need to switch to 3

in place of the battery snap included in this kit

SparkFun RockBLOCK Mk2 - Iridium SatComm Module General Multipurpose Batteries & Power Wireless Control ReceiverThe RockBLOCK Mk2 allows you to send and receive short messages from anywhere on Earth with a clear view of the sky and it works far beyond the reach of WiFi and GSM networks. Maybe you want to transmit weather information from mid ocean? Or use it to control your robot in the middle of the desert? Perhaps you need to communicate in an emergency, when other networks might not be available? RockBLOCK can help you. At the heart of RockBLOCK is an