Arduino 101 concatenating float/double to string as wrong value for -1 to 0 · Issue #4919 · arduino/Arduino · GitHub
![How to safely and reasonably convert a float or double to string or char array? - #50 by alirezasafdari - Programming Questions - Arduino Forum How to safely and reasonably convert a float or double to string or char array? - #50 by alirezasafdari - Programming Questions - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/1/f/d/1fdd545168a40fb3774e6986661da030412d9e8f.png)
How to safely and reasonably convert a float or double to string or char array? - #50 by alirezasafdari - Programming Questions - Arduino Forum
![Monitoring batteries voltages connected in series combination using arduino uno and utilizing relay technique Monitoring batteries voltages connected in series combination using arduino uno and utilizing relay technique](https://www.engineersgarage.com/wp-content/uploads/2019/10/arduino-batteries-monitoring-in-series-string_orig-2.png)