As far as we are aware, 555 timers, single logic gates, microcontrollers, microprocessors, voltage regulators, and op-amps are all available in a variety of configurations. These ICs include the LM741, LM7805, LM35, LM324 IC, LM337 … Read more
lm358
Introduction The world of electronics is a vast and exciting realm filled with countless opportunities for exploration and experimentation. And what better way to dive into this fascinating field than by building your radio circuit? … Read more
Simple Radio Circuit LM358
Introduction Safety is a major concern around the World. Many people employ gatekeepers, for this purpose but many times these guards also get hit by intruders. The LASER-Based Security Alarm is a safety purpose circuit … Read more
How to make a Laser Security Alarm
Introduction As electronic students, we have always heard that IR technology is used extensively in the Industrial sector for making different devices and products. For example, the television we used in our homes uses an … Read more
Infrared Sensor/Detector Circuit
What is a Fire Alarm? A Fire alarm is a simple electronic circuit that determines the presence of any hazardous fire in its vicinity & triggers an array of preventive measures such as overhead sprinklers … Read more
Fire Alarm Circuit Using a Thermistor & LM358 Op-Amp IC
Introduction Fire safety is a crucial aspect of any household. A smoke detector is an essential device that can alert you of a potential fire before it becomes a major catastrophe. Building your own smoke … Read more
Simple Smoke Detector Circuit
The temperature sensor switch is built across the two ICs LM35 and LM358. The relay in the circuit activates any electronic circuit connected to it when LM35 senses the desired temperature level. Furthermore, the circuit … Read more
LM35 Temperature Sensor Switch with IC LM358
Introduction Many times you may have seen that LEDs are getting used for the decoration purpose of different events. LED lights, LED lamps, and LED strips are widely utilized. Hence, they can be designed in … Read more
Lamp Pulse Circuit LM358
Introduction To restrict the use of cell phones at serious places like examination rooms, prayer rooms, etc, the administrator of that place can use this device, called a cell phone call detector. It enables to … Read more
LM358 Mobile Phone Detector Circuit
In this tutorial, we are going to make an “Automatic Temperature Controlled Switch”. Sometimes we face situations, where we need to control home AC appliances according to temperature. In this kind of situation, we have … Read more
Automatic Temperature Controlled Switch LM35
Introduction In this tutorial, we are going to make an “Automatic Temperature Controlled Switch”. It is designed to manage electric appliances by varying the temperature range that the user or operator must specify. This may … Read more
Automatic Temperature Controlled Switch
In this tutorial, we will make a “Mobile Phone Detector Circuit”. A mobile phone detector device can identify the existence of an activated cell phone nearby and give an indication of an activated cell phone … Read more
Mobile Phone Detector Circuit
Things that are necessary for doing work anywhere, like workplaces, homes, or streets; safety matters the most. A safe workplace reduces injury and illness expenses and increases productivity and quality. Safety comes with precautions that’s … Read more
How to make Fire Alarm Project
Depending on the circuit, the frequency and amplitude can differ. Many kinds of waveforms are observed, such as sine waves, triangular waves, square waves, ramps, sawteeth, etc. The sine wave and square wave generator circuits … Read more
Sawtooth Waveform Generator Circuit
What is a Cell Phone Detector? A Cell phone detector basically senses the presence of any cellular device within its vicinity & provides a relevant indication. It can also be considered as a frequency detector … Read more
How To Make A Cell Phone Detector using LM358 Op-Amp IC
In this tutorial, we are going to make a “Lamp Pulser Circuit”. This is a simple circuit that can be used to pulse an LED or a low-power filament lamp. As LEDs are used for … Read more