Elecfreaks Octopus Wind Speed Sensor $25.95 This is a wind speed sensor with a rain-proof design. It has a standard connector for Octopus brick series products. We can use it to test wind speed. It adopts three half-sphere bowls with a 6CM diameter, presenting 120 degrees branch installation... Add to Cart
Octopus Analog Photocell Brick Adjustable Sensitivity $2.95 Adjustable sensitivity Analog Photocell Brick allow you to adjust sensitivity of analog Photocel to get digital signal or set a trigger value. Characteristics The 3-pins ports is easy to plug and play. Specifications Item | Parameter :-: | :-:... Add to Cart