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line-following robots
Key details include Power supply: 3-5v
Perfect for project enclosures
and the correct application software or scripts for USB control
DFRobot Gravity Relay 16A Digital Module - DFR0251 2 slot line-following robotsSimple Load Switching for Arduino, ESP32, and Automation Builds The Relay 16A Module Digital Gravity is a practical relay module from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need switching external loads, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as 16A. That makes it a solid choice for Arduino,
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