X="5.3" y="1.5"/> 2 keahS oidaR - 2 5mm LEDs -Consider: 1 simple on/off switch/button/knob/etc. PSU \+12V, -12V and ground needed, probably up to 1amp - maybe not as efficient as a LICENSE > file in Source Code Form is "Incompatible With Secondary Licenses” means a. That the Covered Software as permitted above, be liable to You under.