[Elecraft] Re dimmable LED, Elecraft Digest, Vol 153, Issue 14

2017-01-09 Thread Red
to limit the current to a desired value. A pot can be added for control. I haven't tested this, but believe it will work fine. I've used red LEDs, about 2 volts drop each, in strings of 5 from a 12 VDC battery with a 5 or 10 K Ohm pot for control in my observatory for a few years with no problem

[Elecraft] Current K3 firmware

2015-03-24 Thread Red
I see references to firmware 5.14. When I check with the Elecraft utility, it tells me all firmware is up to date, with MCU 4.86. My utility is 1.13.5.9. Am I behind on something? 73, Red __ Elecraft mailing list Home: http