Hi.
I’m trying to read ESP ADC input voltage from TDS sensor, but it jumps randomly from 0,300V to 0,450V. The Sensor output voltage is stable (0,438V) according to my multimeter and osciloscope.
I connected sensor output to one of ADC GPIOS. Should I do anything else to remove the noise?
Is ...
Search found 2 matches
- Thu Aug 01, 2024 9:26 pm
- Forum: ESP32 Arduino
- Topic: WT32-ETH01 ADC input voltage reading is jumping
- Replies: 0
- Views: 1908
- Thu Aug 01, 2024 9:23 pm
- Forum: ESP32 Arduino
- Topic: Analog inputs from ESP32 more than random generators?
- Replies: 4
- Views: 15651
Re: Analog inputs from ESP32 more than random generators?
I'm having the same problem. Any solution to this?
Thank you
Thank you