Racerstar MS25A are next generation speed controllers on BLHeli-S firmware, which realize very smooth and quiet control of the collectorless motors, making them run very soft as if on silk.
Features
MS series for high speed motors, such as 2500-2600 KV with increased current carrying capacity of +5 Amp - got 25A
Excellent circuit board design, high quality manufacturing and original components
BLHeli_S firmware is a more improved code based on the regular BLHeli. It is specifically designed to work with hardware PWM
BLHeli_S have as good motor synchronization as the original BLHeli, and sometimes even better.
In BLHeli_S firmware active braking (damped light) is always enabled by default. Super smooth and accurate throttle linearity.
Improved throttle control resolution. You now have 2048 different throttle level steps, instead of 512 as before.
Supports high speed engines (up to 500k rpm).
Supports 1-2ms signal pulse width, for Oneshot125 (125-250us), Oneshot42 (41.7-83.3us) and for Multishot (5-25us). The mode of operation is selected automatically by the flight controller.
BLHeli_S are flashed and customized as easily and quickly as regular BLHeli.
Brand: RacerStarSKU 10778
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