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Jairo

Hardware engineer

Burgos, Spain

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This user joined on 03/31/2017.

My Projects

This is an audio Class-D power amplifier prototype. It is build in bridge mode and can give arround 500W.

Class-D Power Amplifier -prototype-

Projects I Contribute To

Let's solve this badge! Join this team to share and discuss the DEF CON 26 Badge

DEF CON 26 Official Badge Hacking

Projects I Like & Follow

Cartesian PNP machine using Rails/Carriages for high speed and accurate part placement. Affordable open source pick and place is on the way.

DIY Pick and Place

Use the team chat to talk about your projects and find collaborators for whatever you are working on.

Hack Chat

a digital signal processor with integrated multi-channel amplifier for high-fidelity speakers.

DSP 01: hi-fi audio signal processor

My experience building a subwoofer amplifier (including the power supply) out of what I had in my parts bin.

Class D Subwoofer Amplifier Out of Scrap

A Swiss type mill turn center for cutting metal

SwissMak

Generic Default

75x40 mm, 6 layer PCB, Xilinx XC7Z7010 FPGA, dual core ARM Cortex-A9, 32Mbyte Flash, SD, microSD, Bluetooth, 100 mil headers, single 3.3V

Open Source HW: Xilinx ZYNQ7000 System on Module

The 2017 Hackaday Prize

Tiny RISC-V Microcontroller Board

LoFive

Michael Welling

Audio DSP board based on a Cortex-M4 microcontroller for experimenting with things like guitar effects and sound synthesis.

Cortex Guitar Board

I don't want to pay $200, when i can pay $250 and learn something. Wireless audio by someone who doesn't know anything about it.

HQ Wireless Audio

A homebuilt wooden sensor box i made, mainly for controlling PureData.

Wooden sensor box w/ 2 rotary disks

All you want to know about KiCAD. Whether you're a starter or a power user, there should be something for everyone here shortly.

The KiCAD Central

Kumar, Abhishek

80W HiFi Audio Amplifer

Official Hackaday Prize Entry

A modular platform for developing and trading guitar (and other) audio effects. Focus on, but not limited to, pure analog signal path.

Open Source Analog Effects Pedal

DSP on 8-bit MCU requires tradeoffs between accuracy and speed. Fixed point FFT, DCT, IIR filters are implmented

DSP on 8-bit microcontroller

A USB DAC with a 3-W x 2 amplifier

USB DAC with amplifier

Andreas Dahlberg

Mechanical switch numpad for when my TKL keyboard doesn't cut it.

numPad

Software Defined Radio On The Go

sdr-otg

this is a good beginners project for everyone who wants to make small speakers with a 3D printer.

small micro speakers with a rich soundstage

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