Smart Blind Stick

Technology is used for a good thing and can certainly help human inability. With this in mind. This Smart Blind Stick has two ultrasonic sensors for detecting distances from any obstacle in wide range. The piezo buzzer is used to alarm the blind men when there are any obstacles detected within the 10cm range.
🎬Watch this video for more info on How To Make A Smart Blind Stick.
⌨️Software :
1️⃣ Arduino IDE
💻Tutorial and Source Code:
tutorial.cytro...
🔧Hardware :
1️⃣ Maker UNO : www.cytron.io/...
2️⃣ HC-SR04 Ultrasonic Sensor : my.cytron.io/p...
3️⃣ LiPo Power Shield : my.cytron.io/p...
4️⃣ LiPo Rechargeable Battery 3.7V 1300mAH : my.cytron.io/p...
5️⃣ Jumper Wires