DCC-EX EX-CommandStation (Arduino Mega + EX-MotorShield8874) By DCC-EX team · Example build · 4 views · 0 remixes A DIY digital command station for model railways: an Arduino Mega with a motor shield and Wi-Fi that runs DCC trains from your phone 0SaveRemixCopy link Estimated parts cost 1 of 3 parts pricedDifficultyEasyParts3 parts · 3 pcs Start the assembly guide →