Circuits DIY – Page 317

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…

In this tutorial, we are making a project of a low-cost 8 LED battery monitor using LM324 IC. LM324 is an IC that contains four op-amps. The…

In this circuit, we are making a 555 low battery indicator for 6V batteries. As we all know rechargeable batteries are expensive and they ha…

In this tutorial, we are making a Battery High Low Alarm For Multiple Batteries. Usually, with batteries, there is an issue of overcharging…

In this tutorial, we are going to make a Dual power supply using a 555 timer IC. Most of the time a dual power supply is required for balanc…

In this tutorial, we are making a project of a 555 Low Battery Indicator For 12V Batteries. It is a very simple circuit of a low voltage ind…

In this tutorial, we are making a project of an Automatic Bicycle Dynamo Headlight and Battery charger circuit. This circuit is completely a…

All projects