FASTLED / SKETCH BENCHMARKS
Memory history
Three real workloads. Four platforms. The same sketches across every version.
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Blink
One NEOPIXEL, alternating red and black. No Serial.
Flash consumption
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · LinearRAM usage
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · LinearAPA102 · SPI driver
One APA102 using the platform’s hardware SPI pins. No Serial.
Flash consumption
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · LinearRAM usage
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · LinearRainbow animation
Sixteen NEOPIXEL LEDs with an animated HSV gradient. No Serial.
Flash consumption
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · LinearRAM usage
BYTESAuto: bottom 7% → log · top 7% → linear
Auto · Linear