pH Sensor Using NODEMCU and OLED Display with Graph Output

[@Peha68Pl]

Hi, very nice idiea. How do You calibrate the sensor?

[@jeromegalleon3408]

Connection of esp8266 to pH Sensor please

[@akvr714]

is that using VU pin nodemcu for + pin in ph sensor?

[@ammaribrahimmahamad1238]

how do you connect ph sensor and nodemcu?

[@FAVORIOT]

What do you mean? What problem are you facing?

[@andreamazza8383]

​@@FAVORIOT The ph sensor work to 5.0v but nodemcu have 3.3.how do you use it?

[@syafiqahzawanahzahraabinti6957]

Hi . Is it possible for me to use the 16 x 2 LCD display instead of OLED ?

[@FAVORIOT]

It should be possibe with the right interface.

[@wellplay7731]

can i get library fritzing sensor ph ?

[@FAVORIOT]

Check github

[@blackdressxg.d8733]

Se puede remplazar el oled display por un Display Lcd Pantalla 16x2 1602a ?

[@mlab47robotica]

zi

[@yashambekar6055]

please share .zip for the needed libraries

[@FAVORIOT]

Check github

[@underscopetv3040]

how can i get the code?

[@FAVORIOT]

Github link shown below.