Bidirectional Intercom by using LM386 IC
Intercom Circuit is a bidirectional communication application for the ease of not-so-far-distant communication. The intercom is simple and … Read more
2n3904
Automatic Night Lamp using Light Dependent Resistor (LDR)
A night lamp circuit is an automation system for lighting in rooms. The circuit is using an LDR … Read more
Best FM Transmitter using 2N3904 Transistor
This is the best circuit of an FM transmitter to broadcast your “voice or music” around the place. … Read more
Simple FM Transmitter with one Transistor
In this tutorial, we are demonstrating a project of a “simple FM transmitter” which is easy to make … Read more
Simple FM Transmitter Circuit using Transistor
In this DIY tutorial, we will discuss a simple FM transmitter. It converts our sound signal into a … Read more
Smart Morning Alarm using NE555 Timer
Waking up in the morning is quite a task for many people. The aim of this project is … Read more
Optocoupler Relay Driver with PC817 & 2N3904
In this tutorial, we are going to make a circuit of the Optocoupler Relay Driver. Optocouplers are electronic … Read more
Three Stage FM Transmitter using 2n3904 Transistor
This Three-Stage FM Transmitter has an RF stage in its yield to balance the amplified signal. By utilizing … Read more
Long Range FM transmitter Circuit using 2n3904 Transistor
In this tutorial, we are developing a project for a “Long Range FM transmitter Circuit”. This is an … Read more
Audio Activated Delay Switch Using Transistors – DIY Project
Audio activated delay switch is a circuit that can activate a relay switch for a specific time period. … Read more
Simple FM Transmitter Circuit using 2n3904 Transistor
In this DIY, we are demonstrating a project of a Simple “FM Transmitter Circuit”. The FM TX is … Read more
Mosquito Repellent Circuit Using 2N3904 Transistors
A Mosquito repellent is important for every household and there are different kinds of them. Mosquito repellants like … Read more
Push Button ON-OFF Switch Using Transistors
In this tutorial, we are going to make a project of a Push button ON-OFF switch using transistors. … Read more
Sensitive Static Electricity Detector Switch
In this tutorial, we are making a project of a Super sensitive static electricity detector. After detecting any … Read more
Simple VU Meter using 2N3904 Transistor
In this tutorial, we are making a project on a VU meter circuit. A volume unit or VU … Read more
Automatic Water Pump Controller using 555 Timer
Today we are going to make a project on an automatic water pump controller circuit. This circuit will … Read more