Adafruit Neopixel

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Icanmakeit67

Joined Sep 23, 2018
210
Ok this is maybe super (I should know this!) but, ImAdafruit is exasperating! I tried to talk to a tech but it’s a big circle jerk trying to post something on the forums!
I have acquired several unused Neopixel Sticks with 8 RGB LEDs. I have never used them and I really don’t want to go the Arduino rough to test all of them. I read they operate on a PWM signal. Again this is probably naïve but I have tons of servo motors I mess with and was wondering if a tester , probably configured differently if it will even work, can be made like the one I check servos with can be made to send a scalable PWM signal to run the pixel sticks through there colors? Out of the box I know…maybe way out but I’m asking and would appreciate any insight or helpe

Thanks
 

BobTPH

Joined Jun 5, 2013
11,463
They are not controlled by PWM. The data signal is a digitally encoded RGB value using long and short pulses. You need a microcontroller to operate them.
 
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