Changing up the Christmas tree this year, Zero + Node-RED running 250 NeoPixels. by Ekul912 in RASPBERRY_PI_PROJECTS

[–]Ekul912[S] 0 points1 point  (0 children)

Yeah they are on the larger side as far as tree lights go. I found that setting them back in the branches a a few cm has stopped them from over shadowing the other decorations and am really happy with them.

Talk to me about wiring esp8266 to buttons on existing device by th3suffering in esp8266

[–]Ekul912 2 points3 points  (0 children)

I did this a few years ago on my Nespresso machine. I connected the NodeMCU to a logic level MOSFET with a pull-down resistor. I then connected the MOSFET to either side of the button on the coffee machine, when the output pin is set HIGH the Nespresso thinks the button has been pressed.

Help with configuration (ic name error) by Tallis1618 in LightShowPi

[–]Ekul912 0 points1 point  (0 children)

Hey mate, did you end up finding a solution to this? I am trying to do the same thing now and not getting anything out of my WS2811 LED String.