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NRF51822 BLE4 2.4GHz Bluetooth 4.0 Module 4 CH IR Line sensor Module Motor Control Precision movement Motor Control Precision movement and directional control Hobbyist Builds Prototyping and experimentation and commercial solutions This authentic module combines low power consumption with reliable performance for both hobbyist and professional projects
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US$ 26.95
US$ 26.95
US$ 26.95