This 12V Mini Inverter Circuit using Transistor TIP41 is a simple micro inverter, which converts 12V DC battery power into AC power where the AC output is with low power. Furthermore, it is useful for learning and for small experiments and it can light small AC load like night bulb; also this circuit uses two […]
Transistor Circuits
DIY Inverter Circuit using Transistors
In this tutorial, we will learn about simple inverter circuits that anyone can understand and build easily; also these circuits require only a few components and use no ICs or complex designs. Just two power transistors and a transformer and it converts 12V battery power into AC supply which is good for beginners and DIY […]
Simple 9V Transistor Inverter Circuit
This is Simple 9V Transistor Inverter Circuit using 9V battery, which is very small and easy to make and which helps to understand DC to AC working. Circuit uses only few low cost parts and its output power is very low and also it is only for testing and learning and further is useful for […]
Simple Transistor Based Touch Switch Circuit
This article is about a Simple Transistor Based Touch Switch Circuit, it works when finger touches the pad with no push button used; human body gives small signal and circuit senses this signal. The circuit uses two NPN transistors and an LED as the output, also it operates with only a 3V supply, making it […]
Low Cost 1.2V AA Ni-MH Solar Battery Charger Circuit
This project shows about a Low Cost 1.2V AA Ni-MH Solar Battery Charger Circuit, as it works with small cheap solar panel and charges the battery safely in sunlight; also it uses only solar panel, diode, resistors and two transistors. Furthermore, these parts are few which are easy to find and circuit protects battery from […]
Simple 12V Battery Charger Circuit using TIP41 Transistor
This is a Simple 12V Battery Charger Circuit using TIP41 Transistor, as it uses one NPN power transistor TIP41 and one 13.8V Zener diode. Furthermore, the circuit is cheap, easy and safe for charging 12V lead acid battery and works for small 7Ah to 20Ah batteries also, further, it is a good circuit for learning […]