£67.99

 

 Raspberry Pi - I2C 23017 x8 - 128 GPIO Board

  

Raspberry Pi - I2C 23017 x8 - 128 GPIO Board

 

                                           

             

                                                           128 GPIO input / output

 

1. J16 Mini USB 5V input for board  Power source

2.  J3 2P Terminal Block  5V input for board  Power source

3. J4 jumper select Power source from Raspberry Pi P1 or External

4. 1.6A Polyswitch Fuse for 5V V+ protect

5 JP4    U1 Port A       JP3     U1 Port B

6. JP7    U2 Port A        JP8    U2 Port B

7. JP2    U3 Port A       JP1     U3 Port B

8. JP5    U4 Port A        JP6    U4 Port B

9. JP11  U5 Port A       JP12    U5 Port B

10. JP13   U6 Port A       JP14   U6 Port B

11. JP16   U7 Port A       JP15   U7 Port B

12. JP10   U8 Port A       JP9     U8 Port B

13. U1 (20)  23017 -1  Port A,B    U2 (21)   23017-2 Port A,B

14. U3 (22)  23017 -3  Port A,B    U4 (23)   23017-4 Port A,B

15. U5 (24)  23017 -1  Port A,B    U6 (25)   23017-2 Port A,B

16. U7 (26)  23017 -3  Port A,B    U8 (27)   23017-4 Port A,B

 17. J18 Rs-Pi V2  GPIO output

 

 

                    23017-8 - 128 GPIO board plug in Raspberry Pi

 

                              

 

     in i2cdetect  you can found 8 device in system (20,21,22,23,24,25,26,27)

                 

  new output test program    23017-8port-s-v103.py  demo

 

 

 Support our Pi_Scratch software   Detail

 

  U1 to U4 i2c 23017  address 20,21,22,23
  U5 to U8 i2c 23017  address 24,25,26,27
 
 
 
 Command "i2"+ "address(20-27)" + "a" +"bit(1 to 8)" for Port A
 Command "i2"+ "address(20-27)" + "b" +"bit(1 to 8)" for Port B
 Command "bit"+ "address(20-27)" + "a" +"bit(8 to 1)" for Port A
 Command "bit"+ "address(20-27)" + "b" +"bit(8 to 1)" for Port B
  
  i221a1 -->  i2c address 21 Port A bit 1 ON/OFF
  i220b7 -->  i2c address 20 Port B bit 7 ON/OFF
  i222b4 -->  i2c address 22 Port B bit 4 ON/OFF
  bit22b01010101 -->  address 22 port B from bit 8 to 1
                      output  --> 01010101  
  bit20a01010101 -->  address 20 port A from bit 8 to 1
                      output  --> 01010101  
  bit21aoff  --> address 21 Port A all OFF/clear
  bit23aclr  --> address 23 Port A all OFF/clear

 

 

Download sample program 

 led-21.py   led-22.py  23017-21.py  23017-22.py

  23017-8port-s-v103.py

Download    User Manual        23017 Datasheet

 

Package Content

  1x Rs-Pi I2C 23017-8 - 128 GPIO board

1x manual 

  

 
 
 

Raspberry Pi

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Pi_Scratch software

 

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