Varun Chandrashekhar
Published © GPL3+

Autofocus Glasses/Phoropter Using Variable Focus Liquid Lens

This device determines your prescription and acts as an eyeglass for various prescriptions while being in a small wearable form factor.

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Autofocus Glasses/Phoropter Using Variable Focus Liquid Lens

Things used in this project

Hardware components

Arduino Mega 2560
Arduino Mega 2560
×1
IR receiver (generic)
×1
Jumper wires (generic)
Jumper wires (generic)
×1
LED (generic)
LED (generic)
×1
Resistor 10k ohm
Resistor 10k ohm
×1
Wire, Wrapping Wire
Wire, Wrapping Wire
×1

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires
Wire Stripper & Cutter, 26-14 AWG Solid & Stranded Wires
Wire Stripper & Cutter, 26-14 AWG Solid & Stranded Wires

Story

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Schematics

Schematic of Device

This Schematic shows how the device is wired.

Bread Board View of Device

This Breadboard view more clearly depicts the wiring of my device.

Code

Automatic Portable Phoropter and Auto Focus Glasses using an Integrated Variable Focal Liquid Lens

This contains the code with comments identifying how the device works. Feel free to download my code and Improve upon my device.

Credits

Varun Chandrashekhar

Varun Chandrashekhar

8 projects • 26 followers
I'm passionate about ML, Data Science, and Electronics, and have conducted research building several devices to address societal issues.

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