A project log for Rubidium Disciplined Real Time Clock

A Time Travel Beacon

oneohmoneohm 09/23/2016 at 04:180 Comments

This thing requires both a 15V DC supply for the physics package and 5V DC for the logic and signal conditioning. Rather than trying to get a second power supply attached I just wedged a tiny 5V (500 mA) switching regulator next to the linear regulators for the physics package.