Without touching the screen using the proximity sensor. Tap to increment, swipe left or right to decrement, and hold to reset. Multi-touch allows counting multiple times with separate fingers. Shake to generate a random number.
Perform eye yoga exercises to improve focus and reduce strain. Guide users through relaxation techniques for eye rest. Offer tips for eye care and promote regular breaks during screen time.
Monitor fluid levels in metal or plastic tanks with real-time data. Connect via Bluetooth from a phone for setup and monitoring. Use digital outputs to integrate with control systems, relays, lights, or buzzers.
