Description
Detects motion, applications include security and automation. Infrared sensor with control circuit board, the sensitivity and holding time can be adjusted.
Motion Sensor HC SR501
$8.00
Dimension: 3.2cm x 2.4cm x 1.8cm
(approx)
Working Voltage Range: DC 4.5V- 20V
Current drain:<60uA
Voltage Output: High/Low level
signal:3.3V TTL output
Detection distance: 3–7M (can be
adjusted)
Detection range: <140°)
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