The pre amplifier circuit for playing back a tape recorder using three ICs TL 074 / TL 084

In the audio amplifier section, this amplifier consists of a group of circuits where the circuits support each other, so that there is good cooperation from the entire group of these circuits to pr...

Loudspeaker protection circuit De Luxe

PCB 152x91mm 70µ Cu 2 DK Fr4
Thermal dynamic fan control 12 - 24V via NTC
Opto coupler
Nf in max level monitoring
Nf in mute
LS monitoring
Voltage monitoring, am...

Describing the structure and explaining how technical devices work

In order for an electrical current to flow in a circuit, an electrical voltage must be present. Colloquially, this is provided by a "power source"; In electronics, however, a distinction is made be...

The transformer: definition and origin

The word transformer is derived from the Latin "transformare" and means to transform or transform. It is also affectionately referred to as a "transformer" by fans and users. Synonymous are transfo...

Strobe Light Series

The series of strobe lights here is not a series of strobe lights that are widely used for cars and motorbikes, but this is another model of a series of strobe lights that still use xenon tube lamp...

Transistor Based Electronic Touch Switch Circuit

The electronic touch switch circuit can be used to control various electronic equipment, both small currents and large currents using the touch system. For electronics hobbyists, this circuit will ...

How to Modify 150 Watt ocl power for the subwoofer so that the sound is more jarring

The 150 Watt ocl amplifier circuit is one of the phenomenal power amplifier circuits, because of the popularity of this circuit, many electronics hobbyists create and modify this amplifier circuit....

How to assemble a 400 Watt power amp and assembly techniques

400 Watt power amplifier is widely used for outdoor or outdoor audio devices because it can produce sound on a loudspeaker with a fairly far radius. Especially when combined with an adequate loudsp...

Complete Car Electrical System Material - Definition, Components and Circuits

A car, it's not just about the engine. But, there is a chassis there is also electricity. Even though it is not the main part, the car engine requires electric assistance for combustion to occur.

Car Electrical System and Functions

Components in a car electrical system with various functions
Car Electrical System - The existence of an electrical component in a car is of course an important part given that it is closely r...

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