3 Volt LED Flasher Light Circuit using Transistors
An LED flasher circuit is a circuit that flashes the LED i.e. turns it ON-OFF. In this tutorial, … Read more
Shagufta Shahjahan
Single Cell 1.5A Li-Ion Battery Charger
The single-cell Li-ion battery charger has many current cutoff points, which permits its operation from either a USB … Read more
Simple Time Delay Switch Using CD4011
In this DIY, we are developing a “time delay switch” using CD4011. CD4011 is a versatile IC and … Read more
Power Outage Time Estimator using 555 Timer & PC817
In this circuit, we are going to develop a “Power Outage Time Estimator”. Power outages are due to … Read more
Simple Remote Tester using TSOP1738 IR Receiver
In this DIY, we are making a “Simple Remote Tester”. This “simple remote tester” can be a useful … Read more
AA Battery Solar Charger – Rechargeable
This practically consequential solar charger circuit utilizes to charge a pair of AA or AAA rechargeable battery cells … Read more
Home & Office Basement Flood Alarm using 2N4401 Transistors
In this DIY, we are going to demonstrate a project of “Home and Office Basement Flood Alarm”. Even … Read more
230V LED Lamp Circuit
Do you know the low-power white LEDs can also be used for an eye-catching lamp for your restroom? … Read more
Simple Automatic Day Night Switch using LDR
We are all well aware, of how much it is necessary to save electricity in the present situation … Read more
Long Duration Adjustable Timer Using 555 IC
Here is an extremely helpful and dependable circuit of a long-duration adjustable timer utilizing 555 IC or we … Read more
How to Make a 50,000 mAh Power Bank from Scrap
In this tutorial, we are developing a project of a “50,000mAh power bank” from scrap. Power banks are … Read more
DIY 12 Volt Soldering Iron – Homemade
In this DIY, we are going to make a “12V Soldering iron”. A “soldering iron” is a hand … Read more
How to make a 4Volt / 6Volt Battery Charger
Today, we will show you how to make a “4V/6V battery charger” easily at your home. Battery chargers … Read more
How to make mini LED Light – DIY
In this project, we are making a “mini LED light”. LED is an abbreviation of a “light-emitting diode”. … Read more
Multidirectional Seismic Sensor using Piezoelectric & CA3140 IC
Today we are going to demonstrate a project on a “multidirectional seismic sensor” circuit. A “seismic sensor” is … Read more
Wireless Water Pump Controller (Laser-Based)
In this tutorial, we are developing the circuit of a “Laser-based Wireless Water Pump Controller”. A “water pump … Read more