Transistor Based Solar Battery Charger With Auto Cut Off
In this tutorial, we are making a simple transistor based solar battery charger with auto cut off function. … Read more
Fariha Zahid
555 Universal Automatic Battery Charger
In this circuit, we are making a 555 Universal Automatic Battery Charger. Any type of rechargeable battery having … Read more
Battery Backup For Multiple Equipments
This is a tutorial on one of the most useful DIY projects, a battery backup for multiple equipments. … Read more
Simple Water Level Sensor Or Liquid Level Detector
In this tutorial, we are going to make a Simple Water Level Sensor Or Liquid Level Detector circuit. … Read more
Emergency Cell Phone / Mobile Charger
You never know when your phones or devices can run out of charging and you’re having an emergency. … Read more
8 LED Battery Monitor Using LM324 IC
In this tutorial, we are making a project of a low-cost 8 LED battery monitor using LM324 IC. … Read more
Low Battery Indicator using 555 Timer
In this circuit, we are making a 555 low battery indicator for 6V batteries. As we all know … Read more
Battery High Low Alarm For Multiple Batteries
In this tutorial, we are making a Battery High Low Alarm For Multiple Batteries. Usually, with batteries, there … Read more
Dual Power Supply Using 555 Timer IC
In this tutorial, we are going to make a Dual power supply using a 555 timer IC. Most … Read more
555 Low Battery Indicator For 12V Batteries
In this tutorial, we are making a project of a 555 Low Battery Indicator For 12V Batteries. It … Read more
Automatic Bicycle Dynamo Headlight & Battery Charger
In this tutorial, we are making a project of an Automatic Bicycle Dynamo Headlight and Battery charger circuit. … Read more
Plant Watering Watcher Or Dry Soil Detector
In this tutorial, we are going to make a Plant watering watcher or Dry soil detector. Not all … Read more
Automatic Sequence Solar Battery Charger
In this tutorial, we are making an Automatic Sequence Solar Battery Charger circuit. This circuit will automatically shift … Read more
Simple Battery Monitor using LM324 IC
In this tutorial, we are making a good quality LM324 Battery monitor. You can make this circuit by … Read more
Moisture Sensor Alarm using 2N2222 Transistor
In this tutorial, we are going to make a Moisture sensor circuit. These circuits are useful for everyday … Read more
Early Car Battery Failure Detector – 555 Timer
In this tutorial, we are making an Early Car Battery failure circuit. It will give an early indication … Read more