Showing posts with label Homemade. Show all posts
Showing posts with label Homemade. Show all posts

homemade usb charger without electricity

homemade usb charger without electricity Video Clips. Duration : 1.92 Mins.


here im using my old mosquito bat to charge my mobile.So that i can charge that as my battery back up and charge my mobile anywhere&anytime.

DIY portable solar generator homemade on the cheap!

DIY portable solar generator homemade on the cheap! Video Clips. Duration : 5.03 Mins.


Homemade portable solar generator. stanley tool box from home depot 125ah deep cycle marine battery from walmart , 10a MPPT charge controller , 750 watt invertor HF , float charger HF, 12v fan , fan grills .

Homemade 12V to 48V DC-DC Converter Battery Charger for Electric Scooter/Bike

Homemade 12V to 48V DC-DC Converter Battery Charger for Electric Scooter/Bike Tube. Duration : 6.07 Mins.


This is a PC board I made so I can charge a 48V seal lead acid battery from any 12VDC source. This design is simple and uses an off-the-shelf audio crossover coil. It charges my battery from a 12V source that gets switched on once the sun goes down. In the morning my batteries are ready to go and it didn't cost me anything. Energy from the sun. However I can use with and 12V source that can provide 2-3 amps of power. There is a special circuit that will stop the SMPS once the battery level low around 11 volts. Next day the sun comes up and charges the 12V battery.

DIY Homemade 12V to 48V DC-DC Converter Solar Panel Battery Electric Bike eBike Charger PC Board

DIY Homemade 12V to 48V DC-DC Converter Solar Panel Battery Electric Bike eBike Charger PC Board Video Clips. Duration : 10.02 Mins.


This circuit converts 12V DC from solar panel and battery storage system and produces 48V DC (60V) to charger the battery pack in my DAYMAK Austin electric bike. Faster charge than OEM charger. Great for someone driving an RV from campground to campground with an e bike on the back for short trips once they get to their destination. This circuit will keep the batteries fully charged and ready to go. You can also use this with a 12V battery charger charger if you original charger has given up the ghost. Or you could have a solar panel charge a battery during the day and use the energy stored to charge your electric bicycle or EV for "free" at night. Automatic circuit switches to trickle charging after battery is completely fast charged.

Homemade Solar USB Charger using old solar lamps

Homemade Solar USB Charger using old solar lamps Tube. Duration : 3.65 Mins.


Not a tutorial. I have no camera tripod so I just showed segments of what I was doing in the project. This basic circuit just charges and monitors the batteries when there is sun, and they'll charge my phone for quite a bit afterwords. At least an hour without sun. It charges at 300ma and my phone needs 100ma or so of power to charge. So essentially it charges in real time. Great for long bike rides or hiking. The ipods, and iphones require a special communication circuit which communicates with the ipod or iphone when plugged in. This type of detection circuit needs to be created to charge such devices, so as it stands, this will not charge an ipod or an iphone, but will soon! check back later on!

Solar CellPhone Charger - Homemade

Solar CellPhone Charger - Homemade Tube. Duration : 2.53 Mins.


www.epicphysics.com This video shows a way to convert a normal cell phone to a solar cell phone charger. Materials needed are some small solar panels, some cable, a soldering iron and some silicone. This solar cell phone charger is easy to make and will power almost any cell phone. It costs approx 8 $ to build and this includes the cost of 2 brand new solar cells from garden lights. The solar cell phone charger will operate in slightly cloudy to sunny conditions and would be ideal for those who are constantly on the go and may not always have access to a traditional cell phone charging system.

Homemade Solar Charger | Useful Diy Project

Homemade Solar Charger | Useful Diy Project Tube. Duration : 4.93 Mins.


Below you'll find a list of the components needed to make your own Solar Powered Charger. And If you enjoy my videos, please subscribe, comment/rate, etc. Thank you  Solar Garden Lights - useth.at USB Cable. Find one that is a cheap because you'll have to cut it - bit.ly IDE ATA Cable - useth.at Baseball Card Sleeves - useth.at Colored Electrical Tape - useth.at Voltmeter, Multimeter - useth.at Soldering Iron. You won't need an expensive one for this project. - bit.ly Scissors or wire cutters. My favorite tool for this kind of task is the 5-in-1Multi-Purpose Scissors right here - bit.ly Solar electricity garden lighting unit were a great idea that just haven't proved helpful. Allow me to explain you how to transform these garden lamps into something truly useful. how-to solar energy battery power charger portable folding cells electricity panels photovoltaic power lights lamps how to diy "how to diy" "do it yourself" "home diy" homemade gadget electronics tech the science amazing interesting