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David J. Sandoval

I am an electronics engineer with many years in the profession at your disposal

Murcia-Spain

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This user joined on 09/09/2016.

My Projects

The 2016 Hackaday Prize

The EBC project aims to build a device that helps psychotherapists to apply EMDR treatment of post-traumatic stress disorders

EBC Bilateral Brain Stimulator

david-j-sandoval David J. Sandoval

Projects I Contribute To

lol travelling salesman problem

Travelling Hacker Box

Projects I Like & Follow

pcb mill built from garbage using basic hand tools and little money

PCB mill for under $10

The 2016 Hackaday Prize

Mechaduino is an affordable, open-source, industrial servo motor. Position, torque, velocity, and custom modes. Arduino compatible.

Mechaduino

Official Hackaday Prize Entry

A budget 3D printer that is easy to build with basic tools. A closed loop system using optical mice is to be used for greater accuracy.

Cheap and Easy to Build 3D Printer

sugapes Sugapes

The 2016 Hackaday Prize

(Mr.Robot's) fsociety inspired Mechanical keyboard. Wirelessly sense, assist and automate your good and bad computing activity.

The fsociety Keyboard

pamungkas-sumasta Pamungkas Sumasta

The 2015 Hackaday Prize

Build your own nervous system!

NeuroBytes

The 2015 Hackaday Prize

Uses different wavelengths of light to shine through the skin in order to determine the amount of glucose present in the user's blood.

NIRGM - Non-Invasive NIR Glucose Meter

sean-hodgins Sean Hodgins

The 2016 Hackaday Prize

3D Printed components and other hardware to make a PCB routing machine, which inherently can do other things.

3D Printed PCB mill

The 2016 Hackaday Prize

An open source platform to help induce and explore the realm of Lucid Dreaming for Research and Personal Well-being

OpenLD: Lucid Dreaming Research Platform

lol travelling salesman problem

Travelling Hacker Box

Official Hackaday Prize Entry

Measure brain activity with light

fNIR Brain Imager

jeremy-ruhland Jeremy Ruhland

This is the cheat sheet for the Embedded Hardware Workshop

PWM examples with multiple architectures

mike-szczys Mike Szczys

HIgh intensity LEDs can be over-currented a factor of 10 or 20, if the pulse is short. They are REALLY bright. Be careful of strobes!

LED + 555 timers => BRIGHT strobe

bruce-land Bruce Land

The 2017 Hackaday Prize

24 bits, 4kSPS, WIFI, Accel & hyro, SD, Isolated SPI, UART, USB, power

FreeEEG32 alpha1.0 -- test failed, wired bug fixes

dmitry-sukhoruchkin Dmitry Sukhoruchkin

A small, cheap, light-weight preamplifier for student use in electrophysiology labs. Performance is quite good.

Small physiological preamplifier

bruce-land Bruce Land

The 2016 Hackaday Prize

The World's First Open Source Tongue Computer Interface. Empowerment for the Mobility Impaired. Telekinesis with Your Tongue.

Pallette

dan-levine Dan Levine

The best place to find CAD parts for your circuit designs.

SnapEDA: Online Parts Library

Reading, lectures, assignments, and student work using Matlab and analog interface to analyze biological signals. (2013)

Teaching Bio-electronic Instrumentation

bruce-land Bruce Land

Honey bee swarms determine a nest site by sending out scouts. How do the bees reach a consensus decision, without a leader?

Honey-bee agent simulation making swarm decisions.

bruce-land Bruce Land

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