Hai, im trying to Use Ec/Tds Sensor probe , with 0-5V , Max 2000PPM, RS485 https://id.aliexpress.com/item/32953353638.html , before calibrate and after calibrate the Volt and PPm result on LCD is blinking fast, is someone know why? below the code, #include <LCD_I2C.h> #include <Wire.h> #includ…

@paulpaulson , Thx it works!!! @Railroader thx for the correction. @TomGeorge noted for next, thx for the tips,

PPM Sensor result on LCD blinking

paulpaulson September 11, 2021, 9:50am 2

You have a.m. instruction inside the loop().

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