Collaborate Disseminate
Last summer, I was hanging out with a friend from Netherlands for a week, and in the middle of that week, we decided to go on a 20 km bike …read more Continue reading Lithium-Ion Batteries Power Your Devboards Easily
We all like to keep our network gear running during a power outage — trouble is, your standard consumer-grade uninterruptible power supply (UPS) tends to be overkill for routers and …read more Continue reading Open Source DC UPS Keeps the Low-Voltage Gear Going
It’s really quite unfortunate that Hackaday/Supplyframe employees and their families are not allowed to place in the 2023 Halloween Hackfest, because our own [Tom Nardi] has thrown down a costume …read more Continue reading 2023 Halloween Hackfest: Converted Proton Pack Lights Up the Night
What do you do when you find a nice corded phone with giant buttons out in the wild? You could pay $80/month for a landline, use a VOIP or Bluetooth …read more Continue reading Dial Up a Tune On the Jukephone
By now, we’ve gone through LiIon handling basics and mechanics. When it comes to designing your circuit around a LiIon battery, I believe you could benefit from a cookbook with …read more Continue reading Lithium-Ion Battery Circuitry Is Simple
In the first article, I’ve given you an overview of Lithium-Ion batteries and cells as building blocks for our projects, and described how hackers should treat their Lithium-Ion cells. But …read more Continue reading Lithium-Ion Batteries Are Easy To Find
[Debasish Dutta] has designed a few weather stations in the past, and this, the fourth version of the system has had many of the feature requests from past users rolled in. The …read more Continue reading Hackaday Prize 2022: Solar Powered LoRa Weather Station For The Masses
Need some kind of battery for a project? You can always find a few Lithium-Ion (LiIon) batteries around! They’re in our phones, laptops, and a myriad other battery-powered things of …read more Continue reading Lithium-Ion Batteries Are Your Friends
These days, we’re all running around toting smartphones and laptops that could always use a bit more charge. Portable battery packs have become popular, and [Anuradha] has designed one that …read more Continue reading Hackaday Prize 2022: A Backup Battery Pack
Despite the fact that we’re rapidly approaching the year 2022, there are still an incredible number of gadgets out there that you’re expected to power with disposable batteries. Sure you …read more Continue reading Weather Station Dumps CR2032 Cells, Gains 18650