I’ve tried all of the examples I can find with I2C on the forum here. Has anyone used this type of backpack and have it working on your Spark Core? [image]

[image] 20x4 I2C LCD crashing on Spark Core Troubleshooting I’m currently trying to build central heating controller for my house but i ran into bit of trouble regarding LCD. This is the library i used: https://gist.github.com…

[image] qwerty009: It works, Not for me, you use it with the PCF85741 chip? [image] qwerty009: ...in my case letters corrupt after a while so i have to initialize it again. isn't that the same as not working? :wink:

PCF8574T LCD Backpack I2C Support [Solved]

Hardware

qwerty009 January 31, 2015, 9:05pm 2

It works, but in my case letters corrupt after a while so i have to initialize it again. Let me know how it works for you.

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PCF8574T LCD Backpack I2C Support [Solved]

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