Graupner Ultra Control 10A 1-2S BLHeli_S is a small and lightweight ESC without BEC. The ESC is suitable for smaller RC airplane models. It supports 1-2S LiPo batteries (3,7-8,7V) and can handle up to 10A. With dimensions of 27x14x7mm, it weighs only 2g without wires and 6g with wires.
The ESC is equipped with a Silabs processor and uses open-source BLHeli_S firmware. It recognizes standard PWM signals from the receiver as well as DShot protocols. Settings are configured via a computer using the BLHeliSuite configurator; a USB adapter or flight controller is required for connection to a PC.