Topic

measurement accuracy

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 #340 How good are the ADCs inside Arduinos, ESP8266, and ESP32? And external ADCs (ADS1115)

   Andreas Spiess 7 people · 6 months · since Jun 2020

   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.

2. 

   2 EEVblog #26 - Multimeter Tutorial - Counts, Accuracy, Resolution & Calibration

   EEVblog 5 people · 5 months · since Dec 2015

   Cited to explain how meter counts, digit ratings, accuracy and resolution relate, particularly when working out what a half digit on a specification really means.