Photovoltaic Solar Battery Regulator and Load Controller
This Solar Battery Regulator project allows solar cell arrays to be connected to either conventional lead-acid, sealed lead-acid, or lithiu...
Mini PSU for Breadboard
The purpose of the project is to create a 5V mini Power Supply Unit for breadboard. The project can be connected to 8-18 DC power source, o...
Small USB Device Charger
This advance tiny USB battery powered charger is handy tools for your need. You can use it to charge almost all devices which are charged v...
Compact Variable Power Supply
This is a handy little power supply that can provide a voltage range of 1.25 to 13 volts and current up to 500 mA. The supply, created by D...
Battery Charger for Hand Held Radio
This is a handy little charger that can provide a charging current of up to 120 mA continuously for batteries in the range up to 12 volts. ...
