Labels Milestones
BackSwitch, dual pole double throw, illuminated paddle, http://www.nkkswitches.com/pdf/gwillum.pdf switch single-pole double-throw spdt ON-ON K reed magnetic switch D Switch, single pole double throw, illuminated paddle, red and green LEDs K switch dp3t ON-ON-ON D Switch, single pole double throw Precision Timers, 555 compatible, PDIP-8"/>