High Current DCC Accessory Decoder

One of our customers was trying to build an accessory decoder using our I2C-RELAY16 to drive a bank of relays for high current loads, and they were having a bit of trouble.  So, I thought I’d sit down and work through the issues tonight, as I’ve always thought having an accessory decoder with isolated, high […]

Controlling an SDX-1 with DCC

This is very much a “because I could” project, so keep that in mind…  I built the SDX-1 soon after it appeared in Model Railroader in 1991.   It served its purpose, both on my home layout and at several NTrak layouts with which I was involved.  However, it has sat dormant for many years.  A […]