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The ESP-01 module has no analog input. Only boards like the ESP-07 and ESP-12 break out the single ADC (TOUT) pin on the ESP chip. But we can provide all ESP modules with 4 analog inputs using the ADS1115 I2C ADC chip.



The ADS1115 can be bought on eBay as a bare chip or a plug and play module.


Custom Sketch

ESP Easy

Use the device tab on the ESP Easy webinterface and create a new task by editing one of the available tasks. Select "Analog input - ADS1115" from the dropdown box.


Enter the IDX found in the Domoticz device page. Also select the port on the ADS1115 that you want to read (Numbered 0 - 3). That should be all.

Optional settings

Use of formulas

Use of value names