Collection of DC/DC Converters, Battery Chargers, and Power Supplies
a USB power delivery powerbank pcb based on IP5328P chip, feel free to use it
An ATiny85 based Lithium-Ion Battery Cell Boost, Protection, and Monitor Circuit
The Project explains how to build a cost-effective Power bank for mobile phones during travel and for powering up the IoT Projects as DIY (Do It Yourself)
This is an open source hardware 5V rechargeable power bank, intended for use with 1 Li-ion / Li-Pol 3.7V rechargeable battery cell.
Arduino library for the IP5108 PMIC — control charging, boost, flashlight, and read battery status via I²C on ESP32.
Oitswilliam Pang 604 Multipurpose battery family.
Raspberry Pi用電源管理、制御基板「RPZ-PowerMGR」コントロールツールです。Controller tool of Raspberry Pi power management expansion board "RPZ-PowerMGR"
CSE-316 Hardware Project
Here is a system to instantaneously charge your smartphone within a SNAP⚡
Benchmark para medir a autonomia de uma power bank alimentando um Raspberry Pi 5, com carga controlada de CPU, memória, vídeo e GPU, geração de logs persistentes e scripts para análise do tempo total de execução.
A smart 3S2P Li-ion power bank controller built on the ESP32. Monitors battery voltage, current, and power output via an INA219 sensor, with BLE connectivity and a Progressive Web App dashboard for real-time monitoring and remote output control. Features hardware authentication, non-linear battery percentage mapping, and automatic cell protection.
Simple project for an inexpensive power supply bank
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