Solar Powered Charging Station

Our products are built to be highly portable, but we're not always traveling -- so how do you get the most out of a small solar power system? I wanted something that was as convenient as plugging into the wall...

Making MagSafes Again…

As we prep to get our solar MacBook chargers back in stock, we got together in our Brooklyn conference room to make some MagSafe adapters. They are not works of art, but they are functional. We splice used...

Preparing for Irene

Hurricane Irene is coming! Here in the NYC area, the crazy rush for last minute supplies has depleted stores of “D” and “C” cell batteries commonly used in portable radios and flashlights. In...

Circuit Box Video Tour

Here's a quick video tour of our Switchable Circuit Boxes. It starts out a bit out of focus, but settles in after a few seconds. We use the circuit boxes inside our products. They also allow DIYers to combine...

Adafruit Releases DIY Solar Charger

If you've always thought, "I can build that!", now you can. The whip-smart crew at Adafruit has built an open hardware solar charger kit that has been thoroughly vetted. We're pretty excited that this is...

Solar Power on the Streets

John Seefeldt is designing and implementing public installations that run on renewable resources. His first project has three of our small solar panels embedded in the roof of a street vendor's cart in...

Maker Faire Setup Complete

After two trips to Home Depot and a few more hours than expected, we completed our booth for the Bay Area Maker Faire. In the spirit of DIY, we assembled a wall from Voltaic shipping boxes. In addition to...

DIY Dynamo Video

We shot a quick video of the DIY Dynamo charging our external battery that we covered in a previous post. It is connected up to a dual multimeter test box that Phillip worked up. Note that the dynamo is...

Solar Panels for Wireless Sensors

The New York Times had an article about the increase in use of wireless sensors to monitor infrastructure like bridges and buildings. Not surprisingly, many of them are using small solar panels to power the...

Solar Charging Capacitors for LED Lighting

John in Arkansas is doing some experimentation using capacitors to store power for LED lighting. He's connecting one of our small solar panels (6Volt, 2 Watt) to a variety of capacitors and using those...

Solar Charger in Haiti

When we found a stash of 10Volt panels in our warehouse move, we made them available at a pretty good price (2 for $18) hoping folks would find a good use for them. Well, Josh Brown from Action Santa Cruz did....

Adafruit Tutorial on LEDs

We believe LEDs are going to be one of the most transformative technologies of the next twenty years. In the developed world, they will eventually replace fluorescent and incandescant lights. In the developing...

Solar Harley Project

Many motorcycles do not have a cigarette lighter adapter which leaves a lot of riders without power for their phone or other electronic devices. Lief Ellis mounted our 2 Watt solar panel on the back seat...