Radiomaster ERS-RC01 - CDI Gas Engine Tachometer for Compatible ELRS PWM Receivers amazon Propellers: HQprop DT63mm x4

Propellers:  HQprop DT63mm x4

and there is no pressure to carry it out

maintenance and replacement are convenient and efficient:

it combines performance with aesthetic appeal for freestyle and racing applications

20mm*20mm*M2

Radiomaster ERS-RC01 - CDI Gas Engine Tachometer for Compatible ELRS PWM Receivers amazon Propellers: HQprop DT63mm x4The ERS RC01 Gasoline Engine Tachometer measures RPM by connecting directly to your engine's CDI speed output. The sensor accurately detects engine speed, transmits the data to a compatible ExpressLRS receiver through the CRSF interface, and then sends it back to your EdgeTX radio for real time monitoring. Ideal for any application requiring accurate RPM feedback. As part of the ERS sensor family, the ERS RC01 also supports pass through expansion,