I/O Interfaces

click to see more	SparkFun Photon Battery Shield
	Code: DEV-13626 Coming soon .....
	Price: HK$111.00
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click to see more	SparkFun FTDI Basic Breakout - 3.3V
	Code: ATF-0120-001
	Price: HK$127.00
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click to see more	SparkFun FTDI Basic Breakout - 5V
	Code: ATF-0119-001
	Price: HK$127.00
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click to see more	Arduino Ethernet W5100 with SD
	Code: ATF-0113-001 Product from China
	Price: HK$220.00
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click to see more	USB to UART-TTL (9 pins)
	Code: ATF-0112-001 .
	Price: HK$45.00
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click to see more	USB to COM / RS232-TTL / UART (4 pins)
	Code: ATF-0111-001 *** No Longer available ***
	Price: HK$30.00
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click to see more	Arduino ScrewShield
	Code: ATF-0110-001
	Price: HK$86.00
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click to see more	Arduino ProtoShield Kit
	Code: ATF-0109-001
	Price: HK$146.00
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click to see more	Pololu RC Switch with Digital Output
	Code: ATF-0108-001
	Price: HK$52.00
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click to see more	Pololu RC Switch with Medium Low-Side MOSFET
	Code: ATF-0107-001
	Price: HK$86.00
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