RC RPM sensor YGE 120HV v4 vs HobbyWing 2-wire RPM SensorOne picture with few words seems enough:2016-09-19https://www.nest.org.ru/2016/09/19/rc-rpm-sensor-yge-120hv-v4-vs-hobbywing-2-wire-rpm-sensor/ Ilya aka ilyxaRC Heli and More#CGY750#Futaba#Oscilloscope#Rpm#Rpm Sensor#YGE#YGE 120HV#Yge Hv