Circuits DIY – Page 321

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…

In this circuit, we are making a 555 Universal Automatic Battery Charger. Any type of rechargeable battery having voltages ranging from 6 to…

74LS56 is a Dual 4 -50-to-1 Frequency Divider IC belonging to the 74XXYY IC Series. The 74LS56 frequency divider consists of three separate…

Today we are going to show you how to do DC motor control PWM with 555 timer IC. This is used to control the speed of a DC motor. The main c…

This is a tutorial on one of the most useful DIY projects, a battery backup for multiple equipments. Battery backups are an essential part o…

In this tutorial, we are going to make a Simple Water Level Sensor Or Liquid Level Detector circuit. This circuit measures or detects a requ…

74LS68 Dual 4-Bit Decade/Binary Counter IC is a part of 74XXYY IC series. The 74LS68 IC has a wide range of working voltage, a wide range of…

You never know when your phones or devices can run out of charging and you’re having an emergency. In these situations, an emergency charger…

All projects