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surveillance systems
Long Life Design: Uses OPTMAG technology for better durability (up to 5 years)
The square pad is ground
making it an excellent educational toy that promotes brainpower and solar energy awareness
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5V LED Traffic Light Module XM-18 surveillance systems5V LED Traffic Light Module The LED Traffic Light Module is a compact and easy to use component designed for educational, hobby, and DIY electronic projects. Operating on a 5V DC supply, it replicates a real world traffic signal system with red, yellow, and green LEDs arranged in a vertical format. Its simple common cathode design allows effortless wiring and control, making it perfect for beginners experimenting with microcontrollers like Arduino,