LJV was established in 1996, specialized in the developing and
manufacturing encoders, potentiometers, switches, which are widely
used on car audio, interphone, multimedia acoustics automotives,
communication equipment, musical instruments, medical equipment and
home appliances, toy, sport equipment, mainly for controlling and
adjusting adjust the speed, frequency, volume, light, direction,
temperature, voltage etc.
? Encoder: Rotary Encoder, Incremental/Absoluteness ...