The delay is caused by the code. Actually, there is hardly any i2c-delay, but the master only tells the slave to blink x number of times after it is done doing it's own blinks (including a delay after the last blink).
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re: Delay
The delay is caused by the code. Actually, there is hardly any i2c-delay, but the master only tells the slave to blink x number of times after it is done doing it's own blinks (including a delay after the last blink).