Like humans, plants also need water to stay strong and healthy! however, sometimes it is a little hard to know when plants need water. In this article, we show how to make a Simple Soil Dryness Detector Circuit, so it can sense soil moisture. When the soil becomes dry and plants need water, this device […]
LED and Lamps
Wireless LED Light Circuit
Nowadays, there are wireless charging inside many things like phone and even big medical machines. So, in this article we will show how to make Wireless LED Light Circuit which light using one small chip called IC 555, also no wire needed, the LED will light up to show how wireless charging works. What is […]
Red Blue Police Light Flasher Circuit
This article show how to make a Red Blue Police Light Flasher Circuit, as this circuit uses two IC 555 chips which are very common and each chip run at different speed. Hence, they connect to two LED groups in special way, in like opposite direction and this make LEDs blink one after other and […]
Battery Voltage Level Indicator Circuit using 3 LED
To begin with, Battery Voltage Level Indicator Circuit using 3 LED is small circuit to show battery voltage with 3 LED. Here, one LED for low, one for medium and one for full charge, which helps to know battery is good or need charging. Thus, we can easily make this circuit and use it for […]
How to Make a Simple LED Bulb Circuit
Due to their growing popularity, people now commonly call LED lights ‘LED bulbs’ or ‘solid-state lights. Before 15 years these bulbs were not so bright, but these lights use very less power like only 0.5 to 3 watts so they save lot of electricity bill. But still we can make our own easy LED bulb […]
How to Build a Two LED Temperature Indicator Circuit
This article shows how to build a Two LED Temperature Indicator Circuit, as it is easy and cool project and we can use this circuit for many things, like checking water shower when it is not too hot, so no damage can happen. Furthermore, also be sure computer parts, amplifier, heater and even car water […]