Low power and small size (45x45x10mm) Rechargeable and programable with Arduino By adding a USB port to a small solar panel you've created a simple add-on Can communicate via WIFI or Bluetooth One ...

Abstract: Agriculture is by far the largest consumer of water worldwide. Soil moisture sensors contribute to the sustainable use of this scarce resource. So far, these devices only measure how much ...

"Smart Blind Stick prototype using Arduino, ultrasonic sensing, and buzzer alerts to help visually impaired users detect nearby obstacles. Lightweight PVC design, rechargeable power unit, and ...