SparkFun RockBLOCK Mk2 - Iridium SatComm Module General Dresses These are a good choice

These are a good choice for linear motion where precision and repeatability are important

Note: Hacking makes the world go ‘round

Illuminated by: 36 LED

High Sensitivity: down to -120 dBm at 1

Operating Voltage: 5V DC

SparkFun RockBLOCK Mk2 - Iridium SatComm Module General Dresses These are a good choiceThe 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