Learn how to build a remote battery monitoring solution that uses Victron's VE. Direct protocol with Blues Notecard cellular connectivity
Inspired by vintage robot tortoises, Alvik now finds its dock & recharges autonomously when battery is low
Do you doubt! If your Rechargeable Batteries are fake or real? This Smart Tester can charge and discharge your batteries on a single board.
Pikachu shaped wearable PCB that glows it's cheeks and charges a LiPo Battery π
Build your own Li-Po & Li-ion Balance Charger for under $10
Open source DC boost converter module designed around a single cell lithium battery: 3.7 V in, 5 - 24 V out.
Got a buck? Make a charger for LiR2032 coin cells. It could hardly be cheaper or easier.