Figure 8: Portable thimble imaging system. | Scientific Reports

Figure 8: Portable thimble imaging system.

From: Design and fabrication of a passive droplet dispenser for portable high resolution imaging system

Figure 8: Portable thimble imaging system.The alternative text for this image may have been generated using AI.

(a) Chart showing average of length of index fingers (n = 5). (b) (top) 3D designs of the thimble mount (bottom) thimble mounted on the index finger. (c) Thimble design. (i) Completed 3D printed thimble mount. (ii) Back section of the finger brace. (iii) Front section of the finger brace. (iv) Back connector of camera holder. (v) 3D schematic of Raspberry Pi camera. (vi) Front part of the camera holder. (vii) DIP switch to control illumination. (viii) Coin cell battery to supply power for the light emitting diodes. (ix–x) Two neopixel white LEDs. (xi) A silicone lens, designed using the passive dispenser, aligned with the Raspberry Pi camera.

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