I am making the Liquid Level Sensor project. The resultant voltage will be on pin A0. What is the best way to read this voltage? I know I could use a multimeter but how could I use a 1602 LCD Keypad Shield which I have? I am new to the Arduino world so could do with some real help. The project is s…

Liquid Level Sensor

wvmarle October 19, 2017, 6:55pm 2

float voltage = analogRead(A0)*5/1024

Topic		Replies	Views
leer voltajes Español	13	16512	May 6, 2021
How to read a analog voltage Sensors	18	7425	May 6, 2021
Three voltage measurements + output to a LCD screen General Guidance	51	14679	May 5, 2021
Reading a voltage from an LED Programming	7	2081	May 5, 2021
Interfacing LCD with button modes and voltages Interfacing	21	8227	May 6, 2021