Description
The Firma 90A Smart Brushless Marine ESC is an electronic speed controller for brushless motors in model boats, delivering precise throttle control and built-in telemetry for reliable marine RC performance.
Powered by a fast 32-bit ARM M4 processor, it offers multiple programming options, waterproof construction, and multi-point protection for dependable operation. A smart data wire in the IC5 connector transmits telemetry directly from the ESC to the transmitter, eliminating the need for separate sensors and simplifying setup for marine enthusiasts.









