The BLHELI_S BL32-40A 4IN1 3-6S ESC utilizes a completely digital signal, unlike Oneshot and Multishot which are analog signals. Analog signals can generate noise, necessitating the use of filter capacitors or resistors for hardware filtering to mitigate clutter. With digital signals, there’s no need to calibrate the ESC or use filters during transmission.
This ESC is designed for multi-axis UAVs, offering precise speed control and accurate signal acquisition. It features a 32-bit ARM Cortex MCU STM32F051 48MHz processor, 2048-level throttle resolution, unique algorithm control, and strong anti-interference capabilities. Firmware can be upgraded online or configuration parameters can be changed via the signal line.
The ESC comes with a current sensing module that works with flight control to detect current values. It uses an adaptive control system and is compatible with most motors on the market. The PCB board is treated with a thickened 6-layer design, minimizing internal resistance heat generation, optimizing component layout, and making installation more convenient.
Package Includes:
1 x JHEMCU 40A 4IN1 3-6S ESC
2 x Wire 12AWG 100mm (Red + Black)
1 x 1000μF 25v Capacitor
1 x Connecting Cable
BIGTREETECH BTT SKR MINI E3 V3.0 32 Bit Control Board for Ender 3/Ender 3 Pro/Ender 5/Ender 5 plus/CR-10
Sonoff RFR2 Smart Home WiFi Mobile Remote Control Siri/Alexa/Google Voice Control On/Off Switch 10A 433MHz Version
Official Raspberry Pi Keyboard, White/Red
Official Arduino MICRO With Headers A000053
220 x 220 x 0.5mm Frosted Heated Bed Sticker Build Plate Tape with Adhesive Backing for 3D Printer
Pixhawk 2.4.7 Upgraded Flight Controller kit with GPS Module Combo Kit
215mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut
F450 / Q450 Quadcopter Frame(PCB Version with Integrated PCB) + Plastic Landing Gear Combo Kit – Made in INDIA
Readytosky 80A ESC 2-6S Brushless ESC Speed Controller for RC Drone 






There are no reviews yet.