The ReadytoSky 40A 2-4S ESC is tailor-made for quadcopters and multi-rotors, delivering superior motor speed control for enhanced flight performance compared to other ESCs.
This ESC features a multi-integrated special program, ensuring fast throttle response that outperforms various open-source software options. Specifically optimized for disc motors, it boasts excellent compatibility and is designed to work seamlessly with 2-4S LiPo batteries.
To ensure stable flight, the throttle signal line is twisted to reduce crosstalk within the transmission signal, enhancing overall signal integrity. The ESC supports refresh rates of up to 621Hz for the throttle signal, making it compatible with various flight controllers. (Note: Throttle signals exceeding 500Hz are considered non-standard.)
With ultra-low resistance MOSFET, this ESC exhibits a robust flow capacity. The MOSFET special driver integrated circuit contributes to superior performance and stability, surpassing traditional driving circuits with discrete components. Elevate your drone’s performance with the precision and reliability of the ReadytoSky 40A 2-4S ESC.
Package Includes:
1 x ReadytoSky 40A 2-4S ESC
NANO IO Shield Expansion Board For Arduino Screw Terminals
Raspberry Pi Pico H - Pico with Headers Soldered
Official Arduino Micro No Headers A000093
Official Raspberry Pi Debug Probe
5MP Raspberry Pi Zero W Camera Module W/ HBV FFC Cable
Waveshare RPi IR-CUT Camera, Better Image in Both Day and Night
Raspberry PI POE+ Hat for 3B+ and Pi 4
Waveshare ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi & Bluetooth 5
Raspberry Pi Camera Module 3 Wide
Official Raspberry Pi Camera V2
ODROID-XU4Q Single Board Computer
Official Raspberry Pi 6 mm Wide Angle Lens for Pi High Quality Camera
Ready to Sky Q450 Quadcopter Frame – PCB Version Frame Kit with Integrated PCB
UDOO X86 Advanced Plus Single Board Computer/Development Board
Readytosky 80A ESC 2-6S Brushless ESC Speed Controller for RC Drone
Official Raspberry Pi 16mm Telephoto Lens for Pi High Quality Camera
Waveshare Adapter Board for Arduino and Raspberry Pi
HobbyWing QuicRun 1625 25A waterproof Brushed Electronic Speed Controller
Waveshare IMX378-190 Fisheye Lens Camera for Raspberry Pi, 12.3MP, Wider Field Of View
Uno Learning kit for Arduino
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board For Arduino
Uno R3 CH340G ATmega328p Development Board with Micro-USB
Raspberry Pi Zero 2 W
Official Raspberry Pi Keyboard, White/Red
Nano R3 W/O USB Cable Compatible with Arduino (Un Soldered)
ARF Quadcopter Economy Combo Kit 





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