I have the Arduino uno r3 hooked up to the TCS3200 and I am trying to read the color red. For some reason pulsein() is always returning 0. Not sure why? Shouldn't pulsin() return a 0 or some high number? Here is my Code: void setup() { pinMode(2, OUTPUT); //s0 pinMode(3, OUTPUT); //s1 pinMode(4…

TCS3200 arduino uno R3 pulsein returns 0

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