MEDIA FINAL Product COMPLETED PRODUCT!! Completed PCB Relay Module Final soldered PCB Soldering the PCB Housing for our Circuits Circuit housing Brian making measurements Self-created prints Clean Tank Sensor Hub Sensor Housing LCD Housing PCB 3D model Our Idea Block Diagram The beginning Front View | Main tank Side View | Circuitry & Tanks Back View | Flap open Back View | Flap closed Wan Yu carving up cardboard