Design of programmable logic controller auto power reset circuit for FM transmitter
The mono-stereo controller using audio mute clock is used at the International Broadcasting Bureau (IBB) FM 106.6 MHz transmitter in Ulaan Baatar, Mongolia since 2010.The major problem of the FM broadcast station was from the frozen Programmable Logic Controller, PLC, which must be manually reset and the report by the VOA listeners.Then, the PLC au