Schematic Power Amplifier and Layout

Simple audio oscillator circuit diagram using BC559, BC549

PA 3000W namec circuit diagram PA 3000W namec electronic manufacturing audio #3000w circuit diagram using MPSA42, BD681, MJE350, MJE340, BC549, MJ21193 / MJ15025, MJ21194 /MJ150024 The larger watt power amplifier, the greater the power is needed from the power supply, then the resulting sound more devastating. required power supply 130v DC

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

DC Power Supplies with Remote DC Power Supplies with Remote circuit modules using MTP75N06, SG3525, BC549 Variable Programmable DC power supply 30v to 12v, some DC–DC converters include “Remote Sense” connection points

20 w Amplifier stereo circuit using TDA 2004 Amplifier stereo circuit using TDA 2004 R1 120K Ohms R2, R4 1K Ohms R3, R5 3.3 Ohms R6, R7 1 Ohms C1, C2 2.2µF C3 10µF C4, C6 100µF C5, C7 100µF C8, C9 0.1µF C10, C11 1000µF TO 2200µF CI TDA2004A it is a circuit integrated […]

30 w Audio Amplifier Circuit STK060   Audio Amplifier Circuit STK060

Dual Low Noise Equalizer Amplifier circuit using KA1222 Dual Low Noise Equalizer Amplifier circuit using KA1222

Audio Amplifier Circuit using uPC1318AV