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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I've been working for 5 years as Application Engineer in the Voice&Audio Solution...
Class-A Vacuum Tube Hybrid Headphone Amplifier
11105
29
37
Dario Murgia
Dario Murgia
ITALY
42
20
Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I created this small breakout PCB for one of my project, the outcome was something ni...
TFA9894D I2S 5.6W Amplifier Breakout (Ver. A)
2165
3
4
Dario Murgia
Dario Murgia
ITALY
42
20
Hello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.I'm happy to share with you a nice project: BassFly uHAT. It is an expansion board fo...
BassFly uHAT
3863
1
4
Dario Murgia
Dario Murgia
ITALY
42
20
This amplifier is typically used for automotive application. It is equipped with 4 outputs, each with 50 W RMS of power.You can use this amplifier board with IC TDA 7388 or IC TDA7386 with 12 VDC. You...
TDA 7386 TDA 7388 breakout board
1899
0
3
Pietro De Nicolais
Pietro De Nicolais
ITALY
2
0
This circuit was designed to build a headphone amplifier using two LM386 operational amplifiers. When turned on, a NE555 Timer is also powered, which controls a relay that allows you to activate the a...
Headphones amplifier
828
0
3
Antonio
Antonio
ITALY
0
0
Project descriptionRuby-HAT is an expansion board for Radxa RockPi-S. It's been designed to fit in a compact volume together with the RockPi-S.SpecsRuby-HAT is powered by the following peripheral...
RockPi-S Ruby-HAT
2438
0
0
Dario Murgia
Dario Murgia
ITALY
42
20
This amplifier is based on the LM1875 integrated circuit, which respectively drives a TIP35 and a TIP36. A single power supply has been used to separate the supplies from the transformer. In addition,...
LM1875 high current +TIP35+TIP36
1241
4
3
Massimiliano OnisA sound amplifier
Massimiliano OnisA sound amplifier
ITALY
10
0
Back in 2020 I release a nice hobby project here on PCBWay, a Class-A Vacuum Tube Hybrid Headphone AmplifierA friend of mine designed a nice chassis, that can be easily 3D-printed at home.After gettin...
Chassis for Class-A Vacuum Tube Hybrid Headphone Amplifier
1153
0
2
Dario Murgia
Dario Murgia
ITALY
42
20
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
1380
3
4
Massimiliano OnisA sound amplifier
Massimiliano OnisA sound amplifier
ITALY
10
0
BassWasp HATWho I amHello PCBWay community, this is Dario. I am an Italian electronics engineer, with huge passion for audio and music.Project DescriptionThis is the second revision of the BassWasp HA...
BassWasp HAT 2.0
1108
0
0
Dario Murgia
Dario Murgia
ITALY
42
20
This amplifier is based on the LM3875. The signal ground has been separated from the GND, and a high-quality audio decoupling capacitor has been used at the input. The power capacitors have an MKP cap...
LM3875 Amplifier
1081
0
2
Massimiliano OnisA sound amplifier
Massimiliano OnisA sound amplifier
ITALY
10
0
