Nickel Cadmium (Ni-Cd) batteries are very common for rechargeable use, as they give good power and work long time with many charges. To charge them right we need a special charger made for Ni-Cd and mostly it is for 12V Ni-Cd battery pack. Hence, this article for Ni-Cd Battery Charger Circuit using Transistors shows simple […]
Power Supply Circuits
Ni-MH Battery Charger Circuit with IC LT4060
Nickel Metal Hydride (Ni-MH) batteries are popular for small devices because they provide good power and are rechargeable, so to ensure a long lifespan, we must use proper charging methods. The Ni-MH Battery Charger Circuit with IC LT4060 is a powerful charger that uses the LT4060 IC from Linear Technology and this IC efficiently charges […]
Simple Battery Eliminator Circuit using IC LM317
Simple Battery Eliminator Circuit using IC LM317 gives steady DC power with no need of normal battery, as it is good for small devices needing stable voltage. Furthermore, this article show how to make simple battery eliminator using LM317 IC and we can also show circuit to replace 9V battery and we use this circuit […]
Simple Wall Adapter to Battery Changeover Circuit
Simple Wall Adapter to Battery Changeover Circuit is very useful for battery systems, as it help to switch power between wall adapter which is main and battery which is backup without stop power. So device get power all the time with no break. Furthermore, LTC4412 IC is very important part of this circuit and it […]
24V Battery Charger Circuit for Lead Acid Batteries with IC LM317
24V Battery Charger Circuit for Lead Acid Batteries with IC LM317 is a very useful project, it helps battery work good and last long. This charger is designed specifically for a 24V, 7Ah lead-acid battery. Also, it uses an LM317 IC to regulate both voltage and current, ensuring safe and proper charging of the battery. […]
12V Battery Level Indicator Circuit using IC LM3914
The IC LM3914 based 12V Battery Level Indicator Circuit shows how much battery charge is left, also it works well with 12V battery-powered devices and helps prevent sudden power loss. IC LM3914 senses voltage and control 10 LEDs , it show in dot mode or bar mode and also it work with 3V to 25V […]