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+--- Forum: KC868-A4 (https://www.kincony.com/forum/forumdisplay.php?fid=21)
+--- Thread: A4s inaccurate voltage readings (/showthread.php?tid=2983)
A4s inaccurate voltage readings - mvtech2430 - 06-16-2023
Hello, i have a 24v water level sensor connected to AI1 0-5v output
my reading on my voltmeter is 27100mv = 0.271v
but the reading in esphome is not accurate see image
RE: A4s inaccurate voltage readings - admin - 06-16-2023
check some setting of ESP32 board, see here: https://esphome.io/components/sensor/adc.html