DYS XSC20A is an up-to-date ESC for medium-powerful quads. Thanks to the BLHeli_S firmware with the hardware-generated PWM, the ESC provides a fine control and quieter motor operation. The ESC is delivered with presoldered power and signal wires and soldering pads without wires on the motor side.
It uses a processor from a different supplier than XS20A, allowing for a lower price. The performance and other specifications of the two ESCs are comparable.
1x ESC DYS XSC20A