Mini-MosFet Audio Amplifier
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Mosfet stabilized power supply
One very important part of a tube amplifier is the power supply. It is crucial for the quality of the whole system. Especially beginners encounter problems like hum or drift that can become quite annoying. But rescue is ahead: the...
BRIDGED T AUDIO OSCILLATOR
This circuit incorporates heavy degenerative feedback, utilizing a small lamp as a nonlinear compensating resistance. It provides a constant output frequency and voltage for supply voltages ranging from 12 to 32 V, and operates effectively at temperatures as low as...
Audio Oscillator schematic
The oscillator circuit involves two unity gain phase shift stages, A1 and A2, in tandem and a gain stage, A3, with back to back diodes and resistor network providing non-linear negative feedback. At a particular frequency (determined by RT and...
mosfet Reverse polarity protection
When a reverse voltage of 10V is applied to the source while the drain is grounded, the gate-source voltage (Vgs) becomes -10V. This voltage is significantly above the threshold, which allows the MOSFET to remain in the saturation region, enabling...
how to convert a 9v battery to 3.7v
A regulator circuit is needed for this DIY project. Familiarity with electronic components, circuitry, the use of a multitester, and a soldering iron is essential. The schematic diagram provided can accept an input voltage ranging from 6 to 24 volts...
load switches with zero power MOSFETs
As circuit power supply voltages decrease and green energy trends gain popularity, designers should re-evaluate circuits that continuously consume power to reduce overall system power consumption. One such circuit is the "normally-ON" circuit, which can now be redesigned with new...
How to Hack Your Sifteo Base for Bigger Audio
If further information is desired regarding the circuit that powers the Sifteo Base audio, please continue reading. Otherwise, feel free to proceed to the next step.
The Sifteo Base audio circuit is designed to provide audio output for interactive gaming experiences....
Stereo Circuit Schematic of The ADAU1592 Audio Power Amplifier
This is a stereo circuit schematic of the ADAU1592, a 2-channel, bridge-tied load (BTL) switching audio power amplifier. The ADAU1592 can be utilized in compact television sets, PC audio systems, and mini-component applications. According to the ADAU1592 datasheet, an external...
Audio Metal Detector Schematic
The circuit described is a metal detector. The operation of the circuit is based on the superheterodyne principle, which is commonly used in superheterodyne receivers. The circuit utilizes two RF oscillators, both fixed at a frequency of 5.5 MHz. The...