Here is the tutorial for small circuit with big sound; this Op Amp 741 Sound Generator Circuit creates stable tone for hobby projects. The Op amp works like mini sound machine with no complex parts and with no hard wiring, just connect parts and enjoy instant sound in just few minutes. Also, this circuit is […]
Tutorials
35V Dual Output Power Supply Circuit
This tutorial teaches us about the 35V Dual Output Power Supply Circuit, the circuit outputs is plus 35 volts and minus 35 volts, powering audio amplifiers and op-amp circuits. Circuit also uses transformer, bridge rectifier, big filter capacitors and further, its output becomes +35V, -35V and ground. Circuit Working: Parts List: Components Values Quantity Capacitors […]
Voltage Vs Current Explained Simply
Voltage and current drive electricity and electronics; beginners often confuse them because they operate together in circuits, but they represent fundamentally different concepts. In addition, voltage and current anchor electricity and electronics, beginners often confuse them because they interact in every circuit, but they are entirely different concepts. Voltage is the pressure or force that pushes […]
Learn the Basics of Analog Circuits
To begin with, Analog circuits are very important part of electronics because these circuits work with continuous signal and voltage can change smoothly from one value to another value. Many electronic devices like radio, amplifier, sensor and power supply are using analog circuits for their operation. By learning basic of analog circuits, beginners can understand […]
Simple School Project Multimeter Circuit
Touch electricity and learn easy way! This Simple School Project Multimeter Circuit show how current and voltage work in real life; with one battery, one resistor, one ammeter and one voltmeter, we can measure electricity at home. Also, it is fun, simple and good for beginner to see how circuit really flow. Circuit Working: Parts […]
Logic XNOR Gate Circuit with Transistors
XNOR gate is one of the basic logic gates, as it gives HIGH output when both inputs are same. If both inputs are 0 or both are 1, the output becomes 1 and if one input is 0 and the other is 1, the output becomes 0; for this reason, the gate is also referred […]





