Rs-Pi I2C 23017 x2 - uln2803 x2 32bit GPIO Multifunktionskarte für Raspberry Pi
50,13 €
Each 23017 port A output to ULN2803, first one 23017 port B for 8 switch input, second one 23017 port B for normal output with 8 LED. I2C 23017 x2 & uln2803 x2 32 bit GPIO. 5, U5,U15 ULN2803. J18 for RS-Pi V2 GPIO connector (got 4 more GPIO pin).
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