12v-24v to 5V 3A Super Mini Super Size DC Step-Down Module With 97.5% Efficiency.

Neo 7M GPS module that includes an HMC5883L digital compass is a high sensitivity, low-power GPS module that has 56 channels and outputs precise position updates at 10Hz.This GPS module also comes with a molded plastic case which keeps the module protected against the elements making it ideal for use on your aircraft or quadcopter.This Neo 7 module also includes a rechargeable backup battery to allow for HOT starts and also includes an IC EEPROM to store the configuration settings.