Raspberry Pi Rs-Pi I2C 23017x2 & uln2803 x2 32GPIO Board

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Raspberry Pi I2C 23017x2 & uln2803 x2 32GPIO Board
Raspberry Pi SPI 23s17x2 & uln2803 x2 32GPIO Board

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.

with 3.5mm block terminal 9pin output, can plug in our 2803 relay board

 with two Step motor connector (5V,D0,D1,D2,D3) (5V,D4,D5,D6,D7)

can use Step motor (28BYJ-48 5VDC) with 4 5V motor output port                                                     


Spec Detail

1. U13 U14 I2C 23017x2  32 GPIO

2.  J16  Mini USB 5V input & J25  for GPIO power output with Ployswitch Fuse protect.

3. S1, S2,S3,S4 4 SMD Switch input

4. S5  4 DIP Switch input

5, U5,U15 ULN2803

6, J21data ,J23 Vcc ,J24 GND  4 x motor output  

7. J18  for RS-Pi V2 GPIO connector (got 4 more GPIO pin)   



Package Content

  1x Rs-Pi  I2C 23017-2 &2803-2  board

1x Manual