KrisKasprzak
Senior Member

Not sure what buzzer you are referring to but these are what I've used. https://www.amazon.com/gp/product/B01GJLE5BS/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 Just send a pwm to them of a frequency of your...

Yep, I found a typo in the lib where I had SetItemValue and SetAllColors but it should have been setxxxx. I have fixed the examples, but as mentioned just change the ino and change Setxxxx to setxxxx Bad news is it...

excellent work. when i get a chance i'm going to buy one of these displays and give it a go. Thanks for all your hard work.

Can you post a link the the displays, and maybe a few screenshots? I've used maybe 30 ILI9341 (2.4 and 2.8) displays and never had an issue. All my projects involve drawing graphics and fonts.

you will probably fined info on #define and char in some C programming guide. #define is similar to a search and replace. any keyword potPin1 will be replaced with A10 at compile time. I realize analog pins have a...

Yep, you are writing to the serial monitor on every pass inside the loop. Meaning you are dumping tons of stuff to frequently. I'm guessing the buffer is getting overloaded and crashing the IDE. The Serial.prints...

I just wired this up and I think this issue is the way your code is written, you will only be looking at the state of the last button (23) after the for loop the line for (thisBtn = 0; thisBtn < btnCount; thisBtn++)...

If your problem is that you may "miss" detecting a button press because the user un-pressed before the other things were done, you may need to incorporate an interrupt. Currently you are using a poling method and for...

Thanks for the writeup, I'd love to see this in action with a short vid.

In the mean time, can you perform an operation like analogRead and see if it will display anything? Finger pressing the analog pin, connecting the analog pin to GND or 3v3, type test. Also test digitalRead to see if...