TTS

Dear Johnson,

Thank you very much for your explanation.
再請問德昌的大概位置. 我找時間去.
謝謝!

Johnson 大大您好, I am new in TTS. There are so many specialists in TTS. May I ask you some questions? Your controller is really special. I consider to use the computer power supply as train power supply because there are +12V and -12V. I am not sure if I can use VR 100 ohm for changing out put Voltage. ...