ArduinoUNO + PCF8575
Budget: $10 – $30 USD
FIRST TO SOLVE WINS THE BID:
I have an ARUDINO UNO connected to a PCF8575 with the following.
- PCF GND - ARDUINO GND
- SCL - SCL
- SDA - SDA
- VCC - VCC
Not using the INIT (or interrupt)
Using PCF8575 PCF(0x20); i am able to read from pins 0 - 7 with PCF.read(0)....PCF.read(7) but when trying to read from PINS10-17 i can not do so with PCF.read(10);
Solve the task.
I have an ARUDINO UNO connected to a PCF8575 with the following.
- PCF GND - ARDUINO GND
- SCL - SCL
- SDA - SDA
- VCC - VCC
Not using the INIT (or interrupt)
Using PCF8575 PCF(0x20); i am able to read from pins 0 - 7 with PCF.read(0)....PCF.read(7) but when trying to read from PINS10-17 i can not do so with PCF.read(10);
Solve the task.