The 74HC595 shift register provides 8 outputs from the use of only three digital pins on an Arduino. Multiple 74HC595 shift registers can be chained together, and still only consume three digital pins ...
WiFi-Throttle for model railroading using DCC with JMRI. Download files MCabFiles.zip and MiCabSource.zip and extract. They contain everything needed to build this Wireless throttle. The throttle uses ...