BLHELI Brushless Motor Speed ​​Controller 20A DSHOT

the electronic speed controller (esc) is a circuit that controls and regulates the speed of an electric motor. additionally, this controller can facilitate electric braking by changing the motor's state to generator mode. in this process, the motor acts as a generator and converts its kinetic energy into electrical energy, which reduces the mechanical energy of the rotor and consequently decreases its speed. the speed controller has several main components. one section is responsible for processing data and decides which drivers to send the signal to. the subsequent section provides the voltage for switching and controlling the current passing through the transistors. finally, it must be connected to the motor terminals to control the motor's speed. the littlebee speed controller offers excellent performance and exceptional braking capability through the use of silabs processors and dedicated driver chips. the damped mode allows for a much quicker decrease in motor speed in response to throttle input. this mode provides more stable flight and better reaction to throttle decreases. oneshot125 is a different and faster communication protocol between the flight controller and esc in quadcopters. this protocol allows the flight controller to send control commands to the motors more quickly, thus improving multirotor performance. the configuration of littlebee is very simple. by using your computer and usb programmer, you can change the settings and flash the firmware. for this purpose, you need to download the blheli suite and the required drivers using your usb programming tool. the distinguishing feature of a counterfeit speed controller from an original one is easily recognizable. in counterfeit speed controllers, the pcb is matte, while in the original littlebee esc, the pcb is high-quality, glossy, and smooth.

1. aerospace projects
2. flight model systems
3. helicopters
4. boats

1. name: fvt littlebee 20a-s esc
2. input voltage: 4-2 s lipo
3. operating current: 20 amps
4. size: 23*12
5. weight: 7 grams
6. operating system: blheli
7. supports damped mode, oneshot125, dshot600
8. supports damping mode, oneshot125, oneshot42, and multishot
9. main integrated circuit: silabs box, mcu at 48 mhz
10. mos: bottom and top side pins are nfet
11. very fast switching speed, has a dedicated driver chip.