Quote:
Originally Posted by lingwendil
Maybe a bit off topic, but is there something similar to the MCP23017 that allows for analog inputs? It sure would be nice to have a little 16 channel analog read functionality with the ESP chips. I have a perverse desire to have each channel knob-adjustable for testing and possible large-scale and/or professional use (for example, over a working display tank at a storefront, ability to show differences in real time is easier with some knobs for adjustment)where simple dimming control is all you need, with individual channel adjustability for tuning color and PAR.
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There are a few I2C ADC solutions including:
https://www.adafruit.com/product/1083
But, you could always just use an Arduino for that bit - probably cheaper
Tim