Compact Xrotor 20A 4IN1 ESC for Clean FPV Builds
The Hobbywing Xrotor 20A 4IN1 Micro ESC, model 30901065, packs four 20A ESC channels into a single compact board tailored for FPV pilots who want tidy wiring. It features an onboard BEC and multiple power and signal ports for flight controllers, cameras and other accessories, making assembly neater and faster.
Reversible Motor Control
You can reverse motor direction directly from your transmitter, avoiding extra soldering if a prop spins the wrong way during setup. This saves time on bench tuning and preflight checks.
Durable Electronics and Thermal Layout
Equipped with 32-bit ARM processors running up to 48MHz, premium MOSFETs and a 6-layer PCB, the unit is designed for stable thermal performance and quick ESC response. The use of 3-ounce copper helps with current handling and board longevity.
Supported Throttle Protocols
The Xrotor 20A 4IN1 Micro ESC accepts standard PWM up to 621Hz as well as Oneshot125, Oneshot42 and Multishot modes for improved throttle linearity and lower latency with modern flight controllers.
DEO Efficiency and Motor Protection
DEO (Driving Efficiency Optimization) technology provides active braking, better driving efficiency and reduced operating temperature to extend flight duration. The ESC also includes motor lock-up protection that cuts power if a motor shaft locks.
Nano-coated Splash Resistance
The full board is treated with a nano-coating to resist splashes and light moisture, increasing reliability in mixed weather or dusty conditions.
Specifications
- Continuous and peak current: 20A×4 / 25A×4
- Supported LiPo cell count: 3-4S
- BEC output options: 5.3V/12V, 3A
- Physical size: 54x36x7mm
- Mass: 24.5g
- Recommended frames: 130-280mm FPVs