HC-SR505 Mini PIR Motion Detector
This pyroelectric infrared sensor can be used for all sorts of things - a DIY alarm system, a presence monitoring system, or just to mess with your friends when combined with our voice recording and playback module!
- Output: High when triggered, low otherwise
- Repeatability: Trigger will remain high as long as activity is detected
- Operating voltage: 4.5 to 15VDC.
- Idle current: 55uA