Raspberry Pi - I2C 23017 x2 - 32 GPIO Board

£25.99

i2c 23017 x2 - 32 GPIO Board for

Raspberry Pi B+ /2 B w/ 32 GPIO Status LED

32 GPIO output with 32 Blue LED

i2c detect status

21, 22 -> 23017 x2

use 23017-21.py set each bit to be High or Low

our new output test program 23017-2port-s-v103.py display all 32 GPIO status

1. JP23 GA0 ~ GA7 U13 Port A JP24 AA0 ~ AA7 U13 Port B

2. JP25 BA0 ~ BA7 U14 Port A JP26 GB0 ~ BG7 U14 Port B

3 R61,R62,R63 ( for U13 Address select A0,A1,A2 )

4. R64,R65,R66 ( for U14 Address select A0,A1,A2)

5. U13 (21) 23017 -1 Port A,B

6. U14 (22) 23017-2 Port A,B

7. pin out 2X10 ,

Bank A(1-10) GPIO (0,1,2,3,4,5,6,7,GND, INTA)

Bank B(1-10) GPIO (0,1,2,3,4,5,6,7,GND, INTB)

*** 23017 Datasheet

A0, A1, A2 address

* right side GND low - 0 * left side Vcc High - 1

000 - 20 001 - 21 010 - 22 011 - 23

100 - 24 101 - 25 110 - 26 111 - 27

23017 x2 32bit output - 32 LED

Support our Pi_Scratch software Detail

  U1 to U2 i2c 23017  address 21,22
  
 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
  i222b4 -->  i2c address 22 Port B bit 4 ON/OFF
  bit22b01010101 -->  address 22 port B from bit 8 to 1
                      output  --> 01010101  
  bit21a01010101 -->  address 21 port A from bit 8 to 1
                      output  --> 01010101  
  bit21aoff  --> address 21 Port A all OFF/clear
  bit21boff  --> address 21 Port B all OFF/clear
  bit22aoff  --> address 22 Port A all OFF/clear

Download sample program

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

23017-2port-s-v103.py

Download User Manual

Package Content

1x Rs-Pi I2C 23017-2 32 GPIO board

1x manual

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