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NanoSeeker is a very small, autonomous underwater vehicle. Almost all of the structural parts were 3D printed on a Dimension uPrint, including the propeller. It has: AVR ATmega328 microcontrollerBluetooth module as a serial portHoneywell HMC6343 i2c 3-axis compass, with integrated 3-axis accelerometerProvisions for a very small, SPI pressure sensor (not installed at this time)Custom made linear actuators for dive plane and rudder, using pager gearmotors2 Lipo batteries wired in series (7.4 volts)Magnetic ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/nanoseeker