Hello, I am looking for fast help. I need to connect up to 70 LEDs connected in parallels(and I can't change that) onto ONE digital output and use PWM on it. I've seen that max. current for digital output is 40mA, but I measured those 70 LEDs spent about 330mA connected to 3.4V power supply. I nee…

Up to 70 LEDs on one digital output

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