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3W Stereo Bluetooth Interface, 3.7~5VDC, FM / TF/ USB, IR |
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3W Stereo Bluetooth Interface, 3.7 ~ 5VDC $12.67CAD / $9.50USD A basic bluetooth speaker driver board, ideal for your own DIY stereo speaker. |
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Heartbeat Sensor $12.47CAD / $9.99 A sensor for measuring “pulse oximetry” and heart rate in one simple package. |
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Breadboard Voltage Adapter w/microUSB $11.24CAD / $8.95 Add regulated 5V or 3.3V power to your breadboard using a power supply or USB cable. |