Trying to take the voltage down from 18V to 10V to connect my z21 start to märklin z feeder track but the z21 won't give any power. Anyone familiar with DC DC
Digital Z21 WiFi Multimaus-Roco-10813 | Gaugemaster
Amazon.com: Roco Fleischmann Z21 – negro digitalsystem Command estación DCC ~ hierro Planet aficiones : Arte y Manualidades
Roco 10851 : Amazon.de: DIY & Tools
WIRELESS ROCO MULTIMAUS PRO MULTIZENTRALE PRO ROCOMOTION ESU LOKSOUND 3.5XL 2048 - YouTube