To begin with, this article shows how to make 220V SMPS circuit using one transistor, as the circuit connects to 220V wall socket and it uses only one transistor MJE13005. Also, it does not need a special IC or many extra parts, instead, it uses a special diode and a transformer coil, so it controls […]
Transistor Circuits
Electronic Organ Circuit using Transistors
This post talk about how to make small and easy Electronic Organ Circuit using Transistors. First, it make sound like real organ, so sound is nice and fun, then we have used transistor and transistor help make sound and give power to speaker. Also, this circuit is small, but it plays good music and is […]
1 Watt Hi-Fi Amplifier Circuit
This is small 1 watt Hi-Fi amplifier circuit which gives 1 watt sound power, so it is good for small speaker or DIY audio project. Sound quality is clear and nice and even if power is low, but circuit still work good. Also, this type of circuit is easy to build because it uses simple […]
Fire Alarm Circuit using Transistors
Fire Alarm Circuit is very important for every home, as these small thing can save life because it tell early when fire is happening. In this article, for Fire Alarm Circuit using Transistors we will learn how to make easy fire alarm circuit by ourselves. The circuit is good for small place like home, shop […]