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. 2017 Mar 26;17(4):684. doi: 10.3390/s17040684

Figure 3.

Figure 3

Illustration of the smartphone module for the CRP-Chip test. (a) The 3D printed chip-phone interface and the PDMS microlens attachment; (b–e) Smartphone imaging process: move out the chip holder (b); insert the CRP-Chip to the chip holder (c); return the chip holder and the center it to the PDMS microlens/smartphone camera (d); adjust the focus using the focus knob and take the image (e); (f) A picture of the real system. (g) Interface of the smartphone app for image acquisition and data analysis.