TranVinhPhuc 0 Posted April 8, 2018 Share Posted April 8, 2018 Hello guys ! Im try to using i2c communicate with module LCD 16x02_I2C_PCF8574 but it not work !!! Im using library : LiquidCrystal_I2C.h . but not work and i try porting library from Arduino to Engeria and it not work too. maybe im using library same as this topic : Someone can help me solved this problem or share with me a library work ... many thanks ! Quote Link to post Share on other sites
Rei Vilo 692 Posted April 8, 2018 Share Posted April 8, 2018 Have you checked the usual suspects of I²C Check-List at Suggestion: Add a FAQ? Quote Link to post Share on other sites
TranVinhPhuc 0 Posted April 8, 2018 Author Share Posted April 8, 2018 I think cc3200 launchpad have pull-up resistor , and i see in the example communicate with sensor it work Quote Link to post Share on other sites
Rei Vilo 692 Posted April 10, 2018 Share Posted April 10, 2018 And also Quote Link to post Share on other sites
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