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Lifespan: More than 30
Weather-resistant design
Power Supply Circuits: Smooth voltage fluctuations for consistent power delivery to your electronic devices
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Only PCB For DIY PIR Motion Sensor Switch iphone 14 pro max Lifespan: More than 30This DIY PCB is designed for hobbyists and DIY enthusiasts who want to create their own motion sensor based projects. The PCB is pre designed with the PIR motion sensor HC SR501, a BD139 transistor, a relay, a DC jack for input power, and an output connector for dry contacts. Applications: Home security systems: The PIR motion sensor can detect motion within a specified range, triggering the relay to activate a security system or alert the user.
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