Only PCB For DIY PIR Motion Sensor Switch

This 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. • Automated lighting: The motion sensor can be used to automatically turn on lights when someone enters a room and turn them off when they leave. • Energy-saving: The motion sensor can also be used to switch off appliances automatically when they are not in use, reducing energy consumption and costs. • Industrial automation: The PCB can also be used in industrial automation for various applications, including detecting movement of goods on conveyor belts or machinery. Benefits: Features: Specifications: In summary, this DIY PCB for PIR motion sensor HC-SR501 with BD139 transistor and relay is a versatile and cost-effective solution for motion detection and automation projects. With its customizable design, easy-to-use features, and compact size, it is ideal for hobbyists and DIY enthusiasts looking to create their own motion sensor projects. Package Includes: 1x PCB For PIR Motion sensor