Comment on Sniffing WS2812 (Neopixel) bus?
GandalfDG@beehaw.org 1 month agowell, it’s more being able to detect long vs. short pulses, as it’s not the logic level but the pulse width that encodes the bits.
Comment on Sniffing WS2812 (Neopixel) bus?
GandalfDG@beehaw.org 1 month agowell, it’s more being able to detect long vs. short pulses, as it’s not the logic level but the pulse width that encodes the bits.
cmnybo@discuss.tchncs.de 1 month ago
With a 24MHz sample rate, there will be 30 samples per bit. The narrowest a pulse for the WS2812 can be is 220 ns, which will be about 5 samples. That’s more than enough to decode it.