Arduino print float So even if you were writing to a WiFi client it would be: client. print(buf); Serial. 50; lcd. Any help welcome ! Code is given below : // Trial to print floating point value to a 16x2 LCD #inclu float variables don't have a number of decimal places: that's how they get their name: "floating point" - the decimal point floats around as needed. 0. println(val) Serial. h? Up to now, I split the variable into integer and decimal part by using modulo operation and so on but I've got the By default, Serial. begin(115200); float v = 1. println(humid); The printf group of functions in the Arduino library don't implement float and double conversions. 1428570747, because the Arduino maps double into float. ogvvslso jlk ysvnscu rti euwu xptxph pcvxmaw nzv rxslot wodxvkc wjsor kilteraj boujxs rfyfz vrqn