MediaPipe is used to detect hand landmarks in real-time. Custom logic maps different gestures (open hand, closed fist, etc.) to LED numbers. Connect LEDs to Arduino digital pins (D9–D13 in this case).
Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...
A robust attendance system integrating Next.js, tRPC, Drizzle ORM, and ESP8266 hardware with RC522 RFID for fast, reliable, and automated attendance tracking.
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