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  Home Projects Audio  

 

| Audio Projects |

  Name Language PCB
         

1

10W Mini Audio Amplifier

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2

Speech Recorder

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3

Digital Volume Control

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4

FET Audio Mixer

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5

Sound Level Meter

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6

Amplifier of acoustic frequencies with preamplifier

7

Motorola Hi-Fi power amplifier

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8

2N3055 Power Amplifier

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9

5,000W ultra-light, high-power amplifier, without SMPS

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10

Tiny audio amplifier using LM386

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11

Stereo tape head preamplifier using LA3161

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12

20W Bridge Audio Amplifier

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13

20W Audio Amplifier using LM1875

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14

Active Bass & Tremble Controller

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15

Three Channel Audio Mixer

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16

Infrared cordless Headphone Amplifier

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17

200W Audio Amplifier

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18

5-Band Graphic Equalizer

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19

600W Audio Amplifier

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20

Portable Audio Amplifiers

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21

Universal Preamplifier

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22

Cheap Audio Booster

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23

RIAA Corrector

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24

20 Seconds Voice Record - Playback

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25

120 Seconds Voice Record - Playback

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26

Tape Head Pre-Amplifier

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27

Voice Modulator (Sound Effects - Funny Sound)

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28

12W Audio Amplifier

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29

3 Tone Musical Bell

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30

60 seconds Voice Record - Playback module

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31

Digitally Controlled 2.1 Channel Analog Audio Power Amplifier

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32

Voice Echo

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33

20W Audio Amplifier

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34

5W Stereo Audio Amplifier

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35

3 Tone Siren

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36

Audio Power Amplifier with TDA2050

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37

50W Power Amplifier with LM3886

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