Recommended · for some experience

#340 How good are the ADCs inside Arduinos, ESP8266, and ESP32? And external ADCs (ADS1115)

Name: #340 How good are the ADCs inside Arduinos, ESP8266, and ESP32? And external ADCs (ADS1115)
Channel: Andreas Spiess
Description: Andreas Spiess's tests of microcontroller analogue inputs are cited as evidence of how inaccurate the ESP32 converter is, and of when an external converter becomes the better choice.

Andreas Spiess

Why people recommend it

Andreas Spiess's tests of microcontroller analogue inputs are cited as evidence of how inaccurate the ESP32 converter is, and of when an external converter becomes the better choice.

Watch for: Worth seeing before relying on ESP32 analogue readings

If you liked this

#345 ESP32 vs STM32: Which one is better (Bluepill)?

Andreas Spiess 4 people · 3 months · since Aug 2020
ESP32 Audio Input Using I2S and Internal ADC

atomic14 7 people · 8 months · since Mar 2021
Tech Note 069 - Using the ESP32 ADC and some of its more advanced functions

G6EJD - David 3 people · 3 months · since Nov 2018
#386 How to measure low Currents for ESP/Arduino? Power Profiler, Otii, µCurrent Gold, Joulescope

Andreas Spiess 18 people · 15 months · since Jun 2021
#193 Comparison of 10 ESP32 Battery powered Boards without display (incl. deep-sleep)

Andreas Spiess 13 people · 14 months · since Apr 2018
#363 Which ESP32 pins are safe to use?

Andreas Spiess 12 people · 12 months · since Mar 2021

Why people recommend it

If you liked this

#345 ESP32 vs STM32: Which one is better (Bluepill)?

ESP32 Audio Input Using I2S and Internal ADC

Tech Note 069 - Using the ESP32 ADC and some of its more advanced functions

#386 How to measure low Currents for ESP/Arduino? Power Profiler, Otii, µCurrent Gold, Joulescope

#193 Comparison of 10 ESP32 Battery powered Boards without display (incl. deep-sleep)

#363 Which ESP32 pins are safe to use?