In that case, I learnt how to use an Arduino to transmit data using the nRF24L01 module. Afterwards, a potentiometer attached to the transmitter was used to control a servo motor and BLDC. I then ...

has announced the launch of its groundbreaking new servo motor featuring an integrated 50:1 gear ratio harmonic drive-engineered to deliver unmatched torque density, precision, and compactness.

ECM's new servo ... (0.57 kg/1.26 lbs), the Eight Ball generates an impressive 18.8Nm of torque-driven by an integrated harmonic drive and powered by ECM's patented PCB Stator motor technology.