9 Projects tagged with "Lead acid"

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An inexpensive charge controller and 2A 5V power supply designed to supply remote power for devices ranging from Arduino to Pi 3 class.

Solar MPPT Charger for 24/7 "IOT" devices

A genuine, automatic load tester that requires no heat sinks and can be built in 2 hours with all through hole parts. Based on a PIC 16F uC.

Lead Acid Ah Capacity Tester/Logger

An intelligent test device that tests batteries by discharging them to measure capacity

Smart Battery Tester

Hackaday Prize 2020

Solar-powered charging station for 9 cell-phones at once. Learn here how to build the solar panel and the charging station

I'm Talking on Sunshine

My experiences and experiments being the new daddy of three Suniva 270W solar panels.

Experiments in Off The Grid Solar

AVR (lordKiCAD)

The 2017 Hackaday Prize

Retrofit lifetime enhancement for millions of solar lead-acid batteries in global south countries with cheap IUT-enabled hybrid chargers

T.O.B.S - The Offgrid Battery Saviour

The 2017 Hackaday Prize

A Rapid Deployment Modular Mobile Renewable Energy System for humanitarian efforts

Rapid Deployment Modular Mobile Renewable Energy

Uses LTC4162 to make a multi-cell battery charger that communicates over I2C port with a microcontroller.

LiPo/LiFe/PB battery charger based on LTC4162

Charger & Bidirectional Balancer for 48V Lead Acid Battery Stack

Solar Charger & Balancer for Lead Acid Stacks