There is a multitude of low power Audio Amplifier Using IC (integrated circuits). I will show some quite common, easy to make and generally low cost. Most of these amplifiers are used by televisions, test and measurement… Read More »Audio Amplifier Using IC: Low Power
This article is about infrared remote control on/off switch by using simple components. This is simple and easy to make even one can design it at home with simple parts. The main part of this… Read More »How to make remote control on/off switch
A Logic gates is a circuit that has one or more input voltages however only one output voltage. logic gates are basic building blocks of the digital system.OR, NOT, & AND Gates are the fundamental… Read More »Logic Gates & Types of Logic Gates:
The 2N3904 is basically an NPN transistor made up of silicon material. It is used for a general-purpose switch and amplifier. It supports the current up to 100mA when acts as a switch and It… Read More »2N3904 Transistor Pinout, Features and applications
It is a small high volts shock circuit, pressure from the low current. It is best for fun play. In-circuit has a few tools just 2 small NPN transistors, 2 resistors, and 1 transformer. So… Read More »Small High Volts using 2Sc 1815 transistor
An light dependent resistor is also known as photo resistor,photo conductor and photocell .LDR is a one kind of resistor whose resistance different depending on the amount of light falling on its surface. When the… Read More »Light Dependent Resistor,its types and applications