diff --git a/05-photoresistors/README.md b/05-photoresistors/README.md index d3a6e70..1fb8657 100644 --- a/05-photoresistors/README.md +++ b/05-photoresistors/README.md @@ -14,13 +14,10 @@ So when I looked at the circuit diagram, I wondered, "why are we measuring the v The answer is because, as it turns out, if you take the measurement downstream of the photoresistor in this particular example, you will always read 0v. You will never see a change in the output voltage from the photoresistor. In order to see the impact of the photoresistor in the circuit, you need to measure upstream of the photoresistor. -
-wot - +
wot

-The face of a man who realizes he has failed to grasp something fundamental +
The face of a man who realizes he has failed to grasp something fundamental

-
If you remember back to [tutorial 4 with Analog Digital Conversion](../04-adc/README.md#measuring-potentiometers), I talked about potentiometers, and how they are a `voltage divider`.