Introduction: This is the DFRduino Mega 2560 V3.0 from DFRobot. It is fully compatible with Arduino Mega 2560 R3. By implementing the SmartDAQ firmware, this board becomes a powerful device which can stream data from multiple channels, control output and log data via smartphone device at any where and any time.
These are brand new 3 Watt High Power Bright Royal Blue LED. Ideal for making light sources for video camera, fish tank, car, pool , aquarium and RC Toys etc. LED driver can be built-in on top of the heat-plate to keep the LED cooler and last longer.
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