Here we are talking about a simple way that we can make our submersible pump to start and stop automatically without we touching any button and also we can keep […]
Build this 12V, 24V, 1 Amp MOSFET SMPS Circuit
In this post we are looking at one cheap Chinese made 12V 1 amp MOSFET based smps circuit. We are trying to see how it is made and also how […]
How to Build a Wireless Speaker Circuit
So in this article, we are discussing one super simple kind of circuit which is actually a wireless speaker system. We can use this for playing high quality music wirelessly […]
Make this Transformerless Relay Driver Stage
So in this post we are going to see one kind of improved transformerless power supply circuit design, that is having two important stages. First part is a good regulated […]
Connecting 7812, 7805 Voltage Regulators in Parallel for High Current
In this post we try to understand how we can connect some famous voltage regulator ICs like 7812, 7805, etc. in parallel way so that we can get more current […]
Build this Car Radiator Hot Indicator Circuit
Here we are going to see one small but very useful car safety circuit which is actually made for warning the car driver much before the radiator gets overheated. That […]