Hi, I connected the LCD HD44780 (16x2) module over I2C module to Uno. Then I configured Timer2 to count and to see it on LCD. But when I enable interrupt TIMSK2 |= (1 << TOIE2); LCD does not works but Timer2 working. And when disable interrupt TIMSK2 |= (1 << TOIE2); LCD working and Timer2 not w…

LCD over I2C not working with Timer2

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