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Stride Angle ： 5
Simply clip the Pulse Sensor to your earlobe or finger tip and plug it into your 3 or 5 Volt Arduino and you're ready to read heart rate
The accuracy of color measurements of TCS3472 color sensor is much improved due the IR block filter which block the IR spectrum from reaching the sensor and only passes the visible spectrum
Joystick Shield control with wireless module nRF24L01 tutorial
Due to small current consumption
Smooth Idler Pulley Kit ethanol Stride Angle ： 5Idler pulley is used on the other part of belt drive system (timing pulley and timing belt) to transmit the rotation of the main pulley to other parts of your system. It also can be used for belt tension adjustment and for better transmission Efficiency. The Smooth Idler Pulley Kit is an easy to assemble idler free wheel that can be used with Timing Belt up to 9mm wide! This idler pulley can be mounted in a variety of fashions to fit your design. It
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