Posts Tagged ‘rechargeable electronics’

Instead of relying on a fixed power cable, several of my projects use rechargeable LiPo batteries with various members of the Raspberry Pi family, and in this video I show how I set two of them up using inexpensive charging units. First, for the Raspberry Pi Zero in my ‘WagonCam’ I fitted an Adafruit PowerBoost…

🔋 Build a simple 3.7V Li-Ion battery charger circuit using MJE13005 and TL431. This DIY USB charger circuit is designed for charging 3.7V rechargeable batteries using a USB power source. The circuit includes voltage regulation and charging control components for a simple electronics project. ⚡ Components: MJE13005, TL431, resistors, LEDs, 3.7V Li-Ion batteries and USB…

🔋 Are you wondering if your rechargeable battery still holds a charge? 🤔 In this video, we’ll show you step-by-step how to accurately test a rechargeable battery using a multimeter! Whether you’re a DIY enthusiast, a professional technician, or just trying to save some electronics from the landfill, this guide is for you! 🛠️ 🔔…