Qubits & Bytes
12 April 2026 
Back in 2017, we shared our design for a Lithium-Polymer battery charger. Since then, we've made several changes to the design, to make an even better charger!
20 May 2017 
LiPo batteries are cheap, high capacity and ubiquitous in portable electronics. Having a portable USB charger to top them up is extremely useful, but not all batteries are wired the same. This board adds reverse polarity protection to Adafruit's Micro LiPo board, protecting both the IC and battery.
9 September 2016 
Double your Dualshock 4's battery life with this simple mod.
19 April 2016 
Because keeping an old device going is cheaper than buying a new one.
