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Results tagged with Search options user 134770

Solid state electrical device that converts the energy of light directly into electricity by the photovoltaic effect.

0
votes
0answers
I have one 18650 cell which has a nominal voltage of 3.1 V in the specs. Right now, it is discharged and reads 2.8V. I was wondering if I can charge it directly with a panel solar (18V) until it reach …
asked Mar 3 '18 by Physther
4
votes
3answers
I wish to build an automatic watering system for my greenhouse and I would like to get some advice on how to do it. Here is a sketch of the greenhouse system: What I have right now: Solar Panel …
asked Apr 29 '17 by Physther
0
votes
1answer
I am a solar power enthusiast but with almost zero knowledge in electronics. However, I have asked here and there and I managed to build a simple circuit board that should suppose to deliver me 5V in …
asked Jan 2 '17 by Physther
12
votes
3answers
I bought a small 10 W solar panel which is rated to deliver 570 mA at its peak, according to the specifications: Power: 10 Watt Max. Voltage: 18 Volt Max. Current (Imp) : 570 mA So I bought a step …
asked Nov 29 '17 by Physther