Hello, I'm trying to use my Arduino to log Throttle Possition Sensor reading from my motorcycle to SD Card. But readings returned by map value are weird. Thats how I do that: const int TPSin = A0; byte TPS = 0; void setup(){ pinMode(TPSin, INPUT); } void loop(){ int TPSReading = analogRead(TP…

Map function weird behaviour

Kamool May 12, 2018, 7:58am 3

No, I haven't. I'll try today.

I've connected TPS output to analog input. TPS (3-wire) is potentiometer where resistances change with throttle openning.

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