creaky

Hi Is it possible to implement an EQ in the audio shield or main board? My idea is to play white noise or a sweep of 20 to 20Khz, and boost and cut frequencies until the response was flat as possible within the capability of the microphone. I...

Touch is the next challenge

Thanks. Got it working. Had to join 2 breadboards together as the audio adapter covered all the pins needed. I will put it all on stripboard when everything is working as needed.

The display is this: https://amzn.eu/d/dQk7QEK I have wired it as in the table below, for the 4.x using alternate pins, 9 for CS, 10 for D/C and have 2 220 Ohm resistors in parallel for the LED. ILI9341 Pin Teensy 3.x and 4.x Standard Teensy...

Hi, I have tried what I think the docs are telling me are the correct pins for the combination in the heading, but I am not getting any display. Backlight is on and the adafruit library runs and returns serial monitor readouts that make it look...