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Connect computers with a USB port to a USB device
this shield integrates the PCA9546A I²C switch from Texas Instruments that provides 4 additional isolated I²C buses to enable the use without collisions of multiple I²C devices with same I²C addresses
Portable form factor allows easy storage and travel
Contains virtually all the tools you could possibly need for constructing
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3-28VDC 2-Way Piezo Buzzer "batteries" Connect computers with a USBThe RadioShack 2 Way Piezo Buzzer may be used wherever a loud, easily heard warning is required. Switchable constant or pulsing tone lets you sound a minor alarm or a more urgent warning. When the "constant" and "pulse" negative terminals are connected together, the resultant tone is constant. Requires a 1 1 8" mounting hole. Includes threaded mounting ring. Part Number 2730068 Rated Voltage 12 VDC Voltage Range 3 to 28 VDC Current Consumption 15 mA
