A Simple, Low-Cost Conductive Composite Material for 3D Printing of Electronic Sensors
Figure 4
3D printing of capacitive ‘smart’ vessel.
a) the CAD design of the printed ‘smart’ vessel, b) the vessel during printing showing the embedded sensor strip, c) the completed vessel next to a £2 coin (coin is approximately 28 mm in diameter) and d) the capacitance response of the ‘vessel’ when water is added.