Raspberry Pi Blind Stick
Created by
[Devaansh Pathak]
• Started on June 18, 2025
Blind stick for the visually impared, if an object comes under 25 cm of HC-SR04, a buzzer rings
18 June 2025
- Learned the basics of kicad
- Made the schematic based on arduino uno
19 June 2025
- Made the PCB
- Added traces
- Submitted
20 June 2025
- Realised Arduino Uno too big for a stick's form factor
- Switched over to Raspberry Pi Pico
- Made a fresh schematic
21 June 2025
- Made a fresh PCB
- Added traces in the PCB with silk screen
22 June 2025
- Designed 3D Case in Fusion 360 for holding the sensor and PCB
- Submitted the project
- Recieved instructions on uploading the CAD file and make a journal
23 June 2025
- Uploaded the CAD File
- Wrote this journal