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by MatteP
Sat Nov 26, 2016 7:18 am
Forum: Solar Radio, Magnetometry and Spectroscopy
Topic: Small solar panel + ultracapacitor + zener why
Replies: 1
Views: 3021

Small solar panel + ultracapacitor + zener why

I am buliding a very small and low power "intermittent" sensor, powered by a tiny solar panel and an ultracapacitor. It works with a voltage from 1.9V to 3.3V, but the transmitted radio range greatly depends on it. :hamster: When I used an LDO voltage regulator I had to "target" ...