A Simple 30 Minutes Timer Circuit that works for long periods is really useful when you need a delay that lasts from a few minutes to several hours. This particular timer circuit can turn off a device after about 30 minutes. You can find it helpful in many situations like in automation systems, devices that […]
Car LED Voltmeter Circuit using IC LM324
A Car LED Voltmeter Circuit is a really useful tool that helps keep track of the voltage levels in a cars battery. It makes sure that these levels stay safe and work properly. This circuit uses LEDs to show different voltage levels making it easy to understand the batteries condition at a glance. The main […]
Simple Battery Level Indicator Circuit using IC MN13811
A Simple Battery Level Indicator Circuit using IC MN13811 is really important for keeping track of how much power is left in batteries and letting you know when it i time to recharge them. This specific circuit uses an MN13811 integrated circuit and two transistors that work together to light up an LED which shows […]
Advanced Ni-Cd Battery Fast Charging Circuit
Nickel-Cadmium (Ni-Cd) batteries are really popular in many electronic devices because they have a high energy density and can be recharged. However, the usual ways to charge them can be slow and not very effective which might shorten the batteries lifespan. To tackle this problem a super fast charger circuit for Ni-Cd batteries has been […]
Simple Battery Charger Circuit using IC LM317
A Simple Battery Charger Circuit using IC LM317 is an important device that helps recharge rechargeable batteries effectively. One of the key parts used in these chargers is the IC LM317 which is a versatile voltage regulator. It is commonly found in adjustable power supplies and charging circuits. This specific setup is great for charging […]
Simple Battery Charger Circuit using IC L200
A really important and effective Simple Battery Charger Circuit using IC L200 is key of making sure batteries work well and last a long time. Here, a simple battery charger circuit shows when the polarity is reversed through LEDs. The IC L200 is a special five pin variable voltage regulator that is super flexible and […]