I am trying to make a led matrix clock using a 32x8 led matrix module using max7219 ic & ds3231 as the RTC. I tried every library i could find for the matrix module to show text/numbers but none of them worked properly for me. As, the module is a cheap chinese one and its wiring is different then th…

Having problems with "if" ststements. Not following the condition

LarryD November 26, 2017, 6:16am 2

NO
if(rh = 1) {

YES
if(rh == 1) {

= is for equality
== is for comparison