描述

一、產品特色

1. This board use RS-Pi pin 11,12,13,15,16,18,22,7 as GPIO 0 to GPIO7 to control Switch 1 to 8 , You still got i2c , and SPI , TX, Rx signal available from your Raspberry Pi.

2.WiringPi  support 8 GPIO switch

3. i2c 23017 provide 16 extra GPIO

4. support Rs-Pi V2 P5 got extra 4 GPIO (28,29,30,31)

5. 2 extra 12c input for sensors  (5V or 3v3) (5V port with Level converter)

6. J7   GND,5V, SDA,SCL     J8   GND,3V3, SDA,SCL

7. Red power-good V+ LED

8. 1.6A PolySwitch Fuse for V+ input protect.

Rs-Pi-23017 & GPIO 8 switch Board plug in Raspberry Pi

9. control  two  28BYJ-48 5V stepper motor

10. new test program   23017-2port-8sw-v100.py

8 key switch input can choose Bank A or Bank B for output

11.23017-2port-stepper-s-v100.py    demo    2  Stepper Motor Control

二、範例程式下載

8sw.c

23017-21.py

23017-2port-8sw-v100.py

23017-2port-stepper-s-v100.py

三、產品內容

1x Rs-Pi i2c 23017 & GPIO 8 Switch  Board

1x User Manual