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unPi Zero Glass

a proof of concept, open sourced, simple smart glass, built with Python on:

• a Raspberry Pi Zero W
• a ToF/laser distance sensor with range up to 4 meters
• an ultrasonic distance sensor with range up to 4.5 meters
• an haptic buzzer for in-detail haptic feedback to the user
• a bit flatter plastic glasses as a mounting surface for all
• a battery pack for the Raspberry Pi Zero as a small UPS

unPi Sonar Glass

a proof of concept, open sourced, cheapest smart glass, built with MicroPython on:

• a Raspberry Pico with headers and its small protype board
• 3x ultrasonic distance sensors with range up to 4.5 meters
• 2x vibration motors for simple haptic feedback to the user
• a bit curved plastic glasses as a sensor mounting surface
• a pack of 4 rechargeable AA batteries in a battery holder

unPi Pro Glass

a proof of concept, open sourced, better smart glass, built with Python on:

• 2x Raspberry Pi Zeros for sensor contol and data aquisition
• 4x ToF/laser distance sensors with range up to 4 meters
• 2x bone conductor speakers for audio feedback to the user
• 2x Raspberry Pi Zero Camera Modules for image aquisition
• a Coral Dev Board for Object Recognition and AI/ML/TF
• a bit curved plastic glasses as a sensor mounting surface
• a single power bank with a 3 Ampers output for all the above

unPi Lidar Glass

a commercial iOS application which:

• uses iPhone 12 Pro's Lidar for object and obstacle detection
• creates a best in class Smart Visor for the visually impaired