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Smart IR Sensor Trash Can PCBA – Automatic Lid Opening with Proximity Sensing, Stepper Motor Driver, Full/Open Alerts & Battery Management
No.YQQX025
- Infrared Proximity Sensing – IR Emitter/Detector (Adjustable Range 5‑35cm). Hands‑Free Lid Opening Within 0.3‑0.5 Seconds. Auto‑Close After User‑Set Delay (2‑6 Seconds). Works Through Dark/Translucent Plastic Covers.
- Precision Motor Control – Bi‑Directional Stepper or DC Motor Driver (6‑12V) with Soft Start/Stop for Silent, Jam‑Resistant Lid Operation. Torque Limit Detection (Current Sensing) Protects Against Obstructions.
- Full & Open‑Lid Alerts – Optional Dustbin Full Sensor (Photoelectric or Ultrasonic) Triggers Red LED + Buzzer (2‑3 Beeps) When Full. Lid Open Timeout Alert: Beeps Every 10 Seconds If Lid Left Open > 60 Seconds (Prevents Odor Escape and Pest Entry).
- Low‑Power & Battery Ready – Operates From 3×AA Batteries (4.5V), 2S/3S Li‑ion (7.4V/11.1V), or 5V USB. Standby Current <50µA (IR Sensor In Low‑Power Polling Mode). Battery Voltage Monitoring with Low‑Battery LED Warning.
- User‑Friendly Interface – Single Button for Manual Lid Open/Close and Mode Toggle. Bi‑Color LED: Blue (Lid Open), Green (Closed/Standby), Red (Low Battery / Full Alert). Optional Magnetic Reed Switch for Manual Foot‑Pedal Mode.
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Product Overview
The Smart IR Sensor Trash Can PCBA is a compact, low‑power control board designed for automatic touchless trash cans (infrared sensor garbage bins). It integrates an adjustable IR proximity sensor, a motor driver for lid actuation, battery management, and user alerts into a single PCB. Suitable for kitchen, bathroom, and office waste bins (3‑50 liters), this PCBA enables manufacturers to produce hygienic, hands‑free trash cans that open instantly when a hand approaches and close automatically after a set delay.
The global smart trash can market is expanding rapidly, driven by increased hygiene awareness post‑pandemic and demand for convenient home automation. Touchless bins reduce cross‑contamination and are particularly popular in kitchens and healthcare environments. This PCBA provides a cost‑effective, reliable solution for entry‑level to premium automatic trash cans.
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