Blind Person's Assistant
An Arduino bracelet that detects obstacles with ultrasound and warns by buzzer.
Source: https://www.appropedia.org/Blind_Person%27s_Assistant. Original author: User:Aliaksei Petsiuk · CC-BY-SA-3.0.
- Estimated cost
- ≥ $6.43
- Parts
- 8
- Tools
- 2
- Time
- A weekend
Summary
A wearable assistant for blind and partially sighted people: an ultrasonic sensor on a printed bracelet, driven by an Arduino Nano, warning of obstacles through a buzzer.