HC-SR501 is based on infrared technology, automatic control module, using Germany imported LHI778 probe design, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products.

Specification:
  • Voltage: 5V–20V
  • PowerConsumption: 65mA
  • TTL output: 3.3V,0V
  • Delay time: Adjustable (.3->5min)
  • Locktime: 0.2sec

Features: