PIR Motion Detector with Photo Capture using ESP32-CAM
Introduction In this project, we’re going to make a motion sensor detector with photo capture using an ESP32-CAM. … Read more
2n3904
Simple FM Transmitter Circuit
In telecommunication, frequency modulation (FM) transfers information by varying the frequency of the carrier wave according to the message … Read more
Simple Condenser Mic Preamp Circuit using 2N3904
In this Tutorial, we are going to make a “Simple condenser mic preamp circuit using 2N3904”. Preamplifiers (Preamp) … Read more
Simple Amplifier Circuit using Transistor 2N3904
In this Tutorial, we are going to make a “Very simple amplifier circuit using transistor 2N3904”. As you … Read more
Simple Microphone Mic Circuit
Introduction The microphone needs no introduction as we all have aware of this. And, some of us might … Read more
Simple Street Light Circuit Using Light Dependent Resistor (LDR)
Street light circuits or street lamps play an important part in maintaining safety regulations in transportation networks. In … Read more
Siren Enhancer Circuit Using IRF9540 P-Channel Power MOSFET
A siren enhancer circuit is an electronic circuit, with which different types of siren generators such as UM66, … Read more
Simple Mic Circuit
A microphone is an input device in any project, it is used to convert sound waves into electric waves or input … Read more
Wireless LED Circuit
Introduction The world is growing fast in terms of technology, and as it’s growing, it’s also getting wireless. … Read more
Simple FM Transmitter 2N3904
Introduction Learning grows when gets executed practically. It provides a person with a clear perspective of various things. … Read more
Simple Multi-Tone Generator Circuit using Transistors
A multi-tone generator is often called a signal generator. A tone generator circuit is a simple electronic circuit, … Read more
Simple LED Flasher Circuits Using 2N3904 NPN Transistor
LED flasher circuits are perhaps, the simplest way for electronics to say ‘HELLO WORLD’. It is a simple … Read more
Simple Timer Circuit Using 2N3904 NPN Transistors
A Simple timer circuit is a crucial part of any electronic circuitry that introduces a set time delay … Read more
Top 3 Simple Timer Circuits
Today in this post we will discuss the top 3 simple timer circuits. A timer switch or timer … Read more
Stepper Motor Driver Circuit
A Decade Binary Counter Circuit is theoretically a motor-driver circuit. The advantages of this circuit are that it … Read more
2N3904 NPN General Purpose Transistor – Datasheet
2N3904 Pinout 2N3904 Pin Configuration Pin No Pin Name 1 Emitter 2 Base 3 Collector 2N3904 Specification Name … Read more