Circuits DIY – Page 320

In this tutorial, we are making a 4 LED Battery Monitor Using Two LM358 ICs. This circuit is inexpensive and can monitor the battery voltage…

Here we are going to demonstrate a simpler version of a temperature-controlled DC fan. You can control any 12 volts 1A DC fan with this circ…

In this tutorial, we are making a project on a Temperature alarm circuit. This circuit activates a buzzer alarm when it receives or senses h…

In this circuit, we are making an Adjustable Low Battery Cutoff For All Rechargeable Batteries. Battery charging always has an issue of them…

In this tutorial, we are making a project of a Simple temperature sensor circuit. This circuit activates an LED when it senses or receives h…

In this tutorial, we are making an efficient and useful project of heat sensor with LM741 IC. It activates a relay switch on the level that…

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…

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