Circuits DIY – Page 316

Here is a circuit of a Battery Monitor using the LM339 IC. Battery monitors are useful circuits that help in saving your batteries from deep…

In this tutorial, we are making a project on a Cold sensor switch. This circuit is very sensitive and can easily be used to sense cold or lo…

In this tutorial, we are making a moisture sensor switch circuit. This is one of the simplest circuits of a moisture sensor that can be used…

In this tutorial, we are making a circuit of a Rain detector switch using a relay. It prevents your electronic appliances outside your house…

In this tutorial, we are developing a project for a “Long Range FM transmitter Circuit”. This is an entirely steady, symphonious free, long…

In this tutorial, we are making a project on a Temperature control circuit using 555 IC. There are a lot of different circuits for temperatu…

In this circuit, we are making a Low Battery Cutoff For 12V Batteries Using 555 IC. The rechargeable batteries are expensive and whenever th…

In this project, we are making a project of a simple water level indicator circuit. Water overflow is a major issue it can create a mess and…

In this tutorial, we are making a project of a Simple touch switch circuit. It is used to activate a relay instead of an LED and resistor so…

In this tutorial, we are making a circuit of a 12V Battery Backup Power Supply. This circuit will automatically shift the load to the batter…

In this tutorial, we are making an LM3914 Automatic 12V / Universal Battery Charger. The IC that we are using is LM3914 which is used to sen…

Today we are going to demonstrate a very interesting project of a Rain sensor alarm. This is an ideal circuit for those who enjoy electronic…

In this tutorial, we are making a simple transistor based solar battery charger with auto cut off function. When the battery gets fully char…

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