motion detection for security system
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Module & Sensors, Other Module & Sensors
HC-SR501 Pyroelectric infrared Motion Sensor / PIR Sensor
The HC-SR501 Pyroelectric Infrared Motion Sensor (PIR Sensor) detects motion by sensing infrared radiation, making it ideal for security systems, home automation, and DIY motion-activated projects.
SKU: 2000635
1N5822 40V 3A Diode
Bluetooth 5.0 Decoder Board Audio Receiver BT5.0 Pro MP3 Lossless Stereo Player
MJ15025 TO247 NPN Power Transistor (16A, 200-250V, 250W)
HC-SR501 Pyroelectric infrared Motion Sensor / PIR Sensor