Quiz 4

Why Rubbish Bin needs to be SMART?

• Smart Bins enables better resource utilization
• Smart Bins is cheaper than conventional rubbish bins
• Smart Bins helps to reduce energy usage
• Smart Bins is the future

Which of below sensor is used to detect Temperature ? (2 Correct Answer)

• DHT11
• TMP36
• HC-SR04
• ESP32

Bluetooth Low Energy (BLE) uses higher power than WiFi

• True
• False

TMP36 Temperature Sensor gives an analog output

• True
• False

DHT11 Temperature & Humility Sensor gives an analog output

• True
• False

Which technology consume the least power ?

• WiFi
• Bluetooth Low Energy (BLE)