This Water Level Indicator Circuit is a small project to show water level in tank by using 4 LED lights. Each LED tell how much water is inside the tank. When water goes up more LED turn ON. It is easy to make and uses cheap parts. This circuit is good for saving water and […]
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Wireless LED Light Circuit
Nowadays there are wireless charging inside many things like phone and even big medical machines. In this article we will show how to make Wireless LED Light Circuit which light using one small chip called IC 555. No wire needed the LED will light up to show how wireless charging works. What is a Wireless […]
Red Blue Police Light Flasher Circuit
This article show how to make a Red Blue Police Light Flasher Circuit. It uses two IC 555 chips which are very common. Each chip run at different speed. They connect to two LED groups in special way in like opposite direction. This make LEDs blink one after other and back and forth and with […]
Battery Voltage Level Indicator Circuit using 3 LED
Battery Voltage Level Indicator Circuit using 3 LED is small circuit to show battery voltage with 3 LED One LED for low, one for medium and one for full charge. It helps to know battery is good or need charging. This circuit is easy to make and can be used for 12V battery but with […]
How to Make a Simple LED Bulb Circuit
LED lights are become very popular these days. People also call them LED bulbs or solid state lights. These lights use very less power like only 0.5 to 3 watts so they save lot of electricity bill. Before 10 years these bulbs were not so bright. But still we can make our own easy LED […]
How to Build a Two LED Temperature Indicator Circuit
This article show How to Build a Two LED Temperature Indicator Circuit which is easy and cool project. This circuit is used for many thing like: To check water shower when it is not too hot so no damage can happen Be sure computer parts, amplifier, heater and even car water tank do not get […]