Brushless Esc V2.3 Manual «High Speed»
The typically refers to a generic or unbranded electronic speed controller (often sold on Amazon, eBay, AliExpress, or in DIY drone/RC car kits). Since no single manufacturer owns “V2.3,” the features are inferred from common V2.3 board designs (e.g., 30A, 40A, or 60A versions).
Here are the standard you will find in a typical V2.3 brushless ESC manual: brushless esc v2.3 manual