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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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speaker protection circuit for 5.1 amplifier and home theater
speaker protection
2851
0
5
Manushankar P
Manushankar P
INDIA
3
0
dual power supply circuit for amplifiers and home theater
dual power supply
1626
0
4
Manushankar P
Manushankar P
INDIA
3
0
Based on Texas Instruments' TPA3116D2DADR power amplifier chip, the 50-watt dual-channel small power amplifier is made with small size and high power. Working voltage 12 ~ 24V.
TPA3116 dual 50 watt amplifier
2750
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
588
40
A simplified (completely through-hole) version of the DIY Perks USB Microphone preamp using the THAT1512.See here for the Original ProjectThis can be married to one of my other PCBs (Ubuntu or Chimera...
Michelle Special Education Edition
126
0
0
Engineer
Engineer
UNITED KINGDOM
0
0
An output module that converts the Eurorack levels into professional line levels with balanced 6.3mm TRS-jack outputs.The module incorporates a VU meter, gain trimmer and a headphones amplifier with s...
Eurorack Output Module (Ctrl PCB)
1005
0
3
TOMMY KILLANDER
TOMMY KILLANDER
SWEDEN
9
3
Amplifier Stereo LA4440.
Amplifier LA4440 Stereo
2514
1
3
Gonzalo Ortiz-Morel
Gonzalo Ortiz-Morel
ARGENTINA
3
0
Russian forum (подробно об этом усилителе в на форуме в теме автора): http://forum.vegalab.ru/showthread.php?t=70093
Amplifier YES - 3
2091
0
0
John John Vu
John John Vu
UKRAINE
203
94
Need a good quality headphone driver for your PC, Raspberry Pi, etc?No extra drivers needed, usb or self powered (option by resistor placement)
USB HiFi Headphone Amplifier
1442
0
3
d.lynes.01
d.lynes.01
AUSTRALIA
2
0
Hello Friends, In this post I make a 200W Stereo amplifier using TDA7294 IC, which can deliver up to 90W RMS output per channel at 4Ω ±35V. This is a flat-frequency amplifier. So for that, all frequen...
TDA7294 Stereo Amplifier
264
0
3
Mriganka Majumdar
Mriganka Majumdar
INDIA
15
0
Hello guys, in this post I make a 4-channel audio line distributor. This audio distributor has 2 channel inputs and 4 channel outputs. You can control up to 4 amplifiers using this audio distrib...
4 Channel Audio Line Distributor.
284
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
15
0
Salas UltraBiB positive shunt regulator mod.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threa...
Salas UltraBiB positive shunt regulator mod
495
2
2
John John Vu
John John Vu
UKRAINE
203
94
This preamplifier is built around a small MOSFET, the BS170. The current source is composed of a JFET 2SK170. The gain is just under 4x. The power supply is filtered by a simulated inductor and then d...
Preamplifier RagnaMos 1.5
1411
3
4
Massimiliano OnisA sound amplifier
Massimiliano OnisA sound amplifier
ITALY
10
0
this is Class AB Professional Amplifier Based on Rockola Circuit. It Uses Complementary Pairs in Output Stage and Diamond Differential in Input Stage, VAS is based on 2SA1837 2sc4793 Well Knowm Transi...
800W TRUE RMS PROFESSIONAL AMPLIFIER BOARD
2754
0
9
Rahul Sharma
Rahul Sharma
INDIA
106
0
Hello Friends, in this post I make a 3-band stereo tone control. For this tone control, I have used NE5532 IC. However, instead of NE5532 IC, you can also use TL072 or 4558D IC. You can control ...
NE5532 Dual Ch. Tone Control
99
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
15
0
Hello guys, I make a 2 band stereo tone control board in this post. In this tone control board, you can control high and low frequencies. You can use this tone control with any amplifier for its ...
2 Band Stereo tone control
169
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
15
0
Hello Friends, In this post I make a 100-watt mono amplifier using TDA7294 IC, which can deliver up to 90-watt RMS output at 4Ω ±30V. This is a flat-frequency amplifier. So for that, all frequencies a...
TDA7294 Flat Frequency Booster Amplifier
735
0
4
Mriganka Majumdar
Mriganka Majumdar
INDIA
15
0
1
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