ArduinoGeneral

SEN0244 analog TDS and EC sensor

userHead Account cancelled 2018-12-22 04:22:24 2448 Views2 Replies
Hi,

I want to use the SEN0244 with the dfrobot firebird ESP32.

Is there any sample code or diagram available? I would think one of the main changes to make to the code itself would be the voltage of the firebird? (3.3 V instead of 5V for the ADV?)

Any pointers or experience?

Geert
2020-10-21 13:24:09 Hi, All
I recently made a post on my website about using the TDS Sensor with Wifi Module like ESP8266 or ESP32. The TDS Sensor can be interfaced with 3.3V of ESP8266 & Temperature Sensor DS18B20 is used for Calibration. The parameters like TDS Value, EC Value & Temperature can be monitored on Blynk Application. You can check the link here: https://how2electronics.com/iot-based-t ... onitoring/
userHeadPic mamtaz
2018-12-24 10:38:03 Why do you want to use Firebeetle, it is like that the ADC of the Firebeetle have compatibility problem with SEN0244. userHeadPic robert.chen