£67.99

 

 Raspberry Pi - I2C 23017 x8 - 128 GPIO Board

  

  I2C 23017 x8 - 128 GPIO Board

  for Raspberry Pi   model A/B &  B+ /B2 /B3

 

                                           

             

                                                           128 GPIO input / output

 

1. JP4    U1 Port A       JP3     U1 Port B

2. JP7    U2 Port A        JP8    U2 Port B

3. JP2    U3 Port A       JP1     U3 Port B

4. JP5    U4 Port A        JP6    U4 Port B

5. JP11  U5 Port A       JP12    U5 Port B

6. JP13   U6 Port A       JP14   U6 Port B

7. JP16   U7 Port A       JP15   U7 Port B

8. JP10   U8 Port A       JP9     U8 Port B

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

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

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

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

 13. J1 i2c signal input  (PIN 1-4) GND, 5V, SDA, SCL  

 

                    23017-8 - 128 GPIO board plug in Raspberry Pi Model A/B

 

                  23017-8 - 128 GPIO board plug in Raspberry Pi  Model B+/B2 /B3

 

                              

 

     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 demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo demo 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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   Scratch driver for Raspberry Pi

Pi_Scratch software

 

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