Force Sensing Resistor and Evaluation of Technology for Wearable Body Pressure Sensing

Figure 2

(a) Interdigital electrode structure used in our sensor: grid spacing is 0.5 mm. (b) The actual sensor used for our experiments. Electrodes are printed with conductive ink on flexible PET substrate. Velostat, visible in the center of the figure, is trimmed and fixed with tape to avoid shifts.

(a)

(b)